Indulge in the ultimate comfort food experience with our irresistible Easy Cheese Grits Casserole. This beloved Southern staple transforms simple grits into a rich, creamy, and deeply satisfying dish, perfect for any meal of the day. Whether you’re planning a hearty breakfast, an elegant brunch spread, or a comforting weeknight dinner side, this cheesy baked grits casserole is a versatile crowd-pleaser. What makes it even better? Its fantastic make-ahead potential, allowing you to prepare it as an overnight grits casserole for effortless entertaining or busy mornings. Get ready to savor every spoonful of this golden, bubbly delight.

The Quintessential Comfort: Best Cheese Grits Casserole
This exceptional cheese grits casserole recipe elevates the classic comfort food to new heights. We take creamy, stone-ground or quick-cooking grits and generously enrich them with a luxurious blend of butter, wholesome milk or cream, and an abundance of freshly shredded cheddar cheese. The mixture is then poured into a greased baking dish, where it bakes to perfection, developing a magnificent thick, golden cheese crust on top. Beneath this irresistible topping lies a treasure trove of creamy, buttery, and intensely cheesy grits, offering a texture and flavor profile that is simply unparalleled.
The beauty of this dish lies not only in its rich taste but also in its incredible versatility. Scoop out generous portions and serve it alongside traditional breakfast fare like crispy fried bacon, savory sausage patties, or fluffy scrambled eggs for a Southern-inspired morning feast. Beyond breakfast, it makes an outstanding supper side dish, perfectly complementing a wide array of main courses. Imagine it paired with our favorite crispy, golden-fried gluten-free shrimp, flaky blackened fish, tender pork tenderloin, or succulent BBQ pulled chicken. This casserole effortlessly transitions from a casual family meal to a holiday gathering showstopper.
An added bonus that makes this recipe a true gem is its flexibility. It can be prepared and baked immediately, ideal for when you need a quick comfort fix. Alternatively, for those who love to plan ahead, it can be easily made in advance as an overnight casserole, simplifying your cooking process and ensuring a delicious meal is just an oven bake away.
Understanding Grits: A Southern Staple
Grits, a culinary cornerstone of the American South, are essentially ground corn, traditionally made from dried hominy. This humble ingredient has a rich history, dating back centuries, and remains a beloved staple, celebrated for its comforting texture and ability to absorb flavors. While often associated with breakfast, grits are incredibly versatile and form the basis for many savory dishes, with cheese grits casserole being a standout favorite.
Choosing the Best Grits for Your Casserole
The type of grits you choose can influence both the cooking time and the final texture of your casserole. While some Southern purists might advocate for specific types, this recipe is forgiving and delicious with several varieties.
- Quick-Cooking Grits: For convenience and speed, quick-cooking grits are an excellent choice. They are more finely ground and cook in just 5-7 minutes on the stovetop, making them perfect for accelerating the casserole preparation process, especially since the casserole itself takes almost an hour to bake. This is my go-to for saving time without sacrificing flavor.
- Regular Grits: These are coarser than quick-cooking grits and take about 15-20 minutes to cook on the stove. They offer a slightly heartier texture which some prefer.
- Stone-Ground Grits: The most traditional and least processed option, stone-ground grits have the most corn flavor and a wonderfully coarse, toothsome texture. They take the longest to cook (up to an hour on the stovetop) and require more attention, but many argue the superior flavor and texture are worth the effort. If you have the time, they create a truly authentic and robust casserole.
- Instant Grits: While convenient for a quick bowl of grits, instant grits are often too fine and can result in a less satisfying texture for a baked casserole. I generally recommend sticking to quick-cooking, regular, or stone-ground for the best results.
Any of these types (excluding instant) will yield a delicious casserole, so choose based on your preference and what you have readily available in your pantry.
Crafting Your Perfect Cheese Grits Casserole: Step-by-Step
(The following provides a narrative overview of the preparation process. For precise ingredient measurements and detailed instructions, please refer to the complete recipe card further down the page.)


- Prepare Your Workspace: Begin by preheating your oven to 350°F (175°C) and lightly greasing an 8×8 inch (2-quart) baking dish. This ensures the casserole doesn’t stick and makes for easy serving.
- Cook the Grits: In a large saucepan, bring the specified amount of water to a rolling boil. Slowly, while continuously stirring, whisk in your chosen grits along with a dash of salt. Reduce the heat to low, cover the saucepan, and let the grits simmer until they are tender and creamy. The cooking time will vary depending on whether you’re using quick-cooking or regular/stone-ground grits. Stir occasionally to prevent sticking.
- Enrich the Grits: Once the grits are cooked and have thickened beautifully, remove them from the heat. Stir in the unsalted butter, a generous portion of freshly shredded cheese, and season with salt and pepper to taste. Continue stirring until the butter is fully melted and the cheese is smoothly incorporated, creating a rich, luscious base.
- Whisk in the Egg Mixture: In a separate bowl, gently whisk together the milk (or half and half, or heavy cream for extra richness) with the eggs until well combined. This egg and milk mixture is crucial for giving the casserole its structure and a tender, custardy texture when baked. For make-ahead versions, you’ll want to temper the eggs slightly before adding them to prevent scrambling.
- Combine and Bake: Pour the egg and milk mixture into the prepared cheese grits, whisking vigorously to ensure everything is thoroughly combined. Transfer this delightful mixture into your greased baking dish. For an extra touch of cheesy goodness and a beautiful golden crust, sprinkle the remaining shredded cheese over the top. Bake for approximately 45 minutes to 1 hour, or until the casserole is golden brown and a toothpick inserted into the center comes out clean. Serve piping hot and enjoy!
Can I Use Leftover Grits for Casserole?
Absolutely! Repurposing leftover cooked grits is a fantastic way to enjoy this casserole with even less effort. Whether you have grits from a creamy grits recipe or Instant Pot grits, they can be easily incorporated.
To use leftover grits, first, rewarm them slightly on the stove or in the microwave. This will soften them and make it much easier to smoothly incorporate the additional butter, cheese, milk, and eggs. If your leftover grits already contain cheese and butter, you might want to adjust (or even omit) those specific ingredients from the recipe. However, in the spirit of ultimate comfort food, adding a little extra certainly wouldn’t hurt. After all, it can only make them better, right?!
Once the warmed grits are combined with the fresh ingredients, top with additional cheese and bake according to the recipe directions, monitoring for the golden crust and set center.

Choosing Your Cheese: The Heart of the Casserole
The type of cheese you select plays a pivotal role in defining the flavor profile of your cheese grits casserole. While personal preference reigns supreme, certain cheeses bring out the best in this dish. I particularly love using sharp or extra sharp cheddar cheese because its robust flavor truly shines through the creamy grits, providing a wonderful tang and depth.
However, don’t limit yourself to just cheddar! Other popular and delicious choices include:
- Medium Cheddar: A milder, universally loved option that provides classic cheesy goodness.
- White Cheddar: For a sophisticated twist and a less orange hue, white cheddar is excellent.
- Pepper Jack: If you enjoy a little kick, pepper jack adds a pleasant, subtle heat.
- Gouda: Offers a nutty, slightly sweet, and incredibly creamy melt.
- Parmesan: A sprinkle of Parmesan can add an umami boost, especially when mixed with cheddar.
- A Blend: Don’t hesitate to combine different cheeses to create a complex and unique flavor.
For those who adore the ultra-creamy texture, Velveeta can also be substituted. (If that’s your jam, you might also want to peek at my ultra-creamy, baked Velveeta mac and cheese recipe!)
For the absolute best results and a supremely smooth, cheesy consistency, always use freshly grated cheese from a block, rather than pre-packaged shredded cheese. Pre-shredded cheeses often contain anti-caking agents like cellulose, which can prevent the cheese from melting properly and could lead to a grainy or clumpy texture in your casserole instead of the silky, smooth, and cheesy perfection you desire. Taking a few extra minutes to grate your own cheese makes a noticeable difference in the final dish.
Customizing Your Grits Casserole: Delicious Additions
While oven-baked cheese grits are wonderfully decadent and fulfilling on their own, they also serve as a fantastic canvas for creative additions. Feel free to stir in any of these suggested ingredients to truly make this casserole your own signature dish!
- Sausage Grits Casserole: For a heartier meal, stir in about 1/2 pound of cooked and crumbled pork breakfast sausage. You can use mild or spicy sausage to match your preference. Ensure it’s fully cooked and drained of excess fat before adding.
- Bacon Grits Casserole: Everything’s better with bacon! Incorporate 6 slices of cooked and crumbled bacon into the grits mixture. For a beautiful presentation and extra crunch, reserve some bacon bits to sprinkle on top along with the cheese before baking.
- Garlic Cheese Grits: Enhance the savory profile by adding 1/2 teaspoon of garlic powder or one minced fresh garlic clove. Sautéing the fresh garlic briefly before adding it to the grits can mellow its flavor.
- Vegetable Boost: Introduce some freshness and color by stirring in finely chopped vegetables. Green onions, bell peppers (red, green, or yellow), and sautéed mushrooms are all excellent choices. Cook them slightly before adding to ensure they are tender.
- Spice it Up: For a richer golden color and a subtle smoky flavor, sprinkle the top of the casserole with a dash of paprika before baking. A pinch of cayenne pepper can also add a pleasant warmth.
- Umami Depth: A dash of Worcestershire sauce, about 1/2 teaspoon, can boost the savory, salty, and complex flavors of the casserole without overpowering it.
Remember, when adding substantial ingredients like sausage or bacon, the volume of the casserole will increase. You may need to use a slightly larger baking dish, such as a 9×13 inch pan, especially if doubling the recipe.
Make-Ahead & Overnight Grits Casserole Directions
One of the most appealing aspects of this cheese grits casserole is its make-ahead potential, making it an absolute lifesaver for holiday mornings, brunches, or busy weeknights. Preparing it the night before means you can wake up to a nearly ready, comforting meal with minimal effort. Detailed make-ahead instructions are included in the comprehensive recipe card below.
The process is straightforward:
- Prepare the grits as usual, cooking them until tender and creamy.
- Stir in the butter, the initial portion of cheese, salt, and pepper until everything is well combined and smooth.
- In a separate bowl, whisk together the eggs and milk/cream. This step is crucial for the casserole’s custardy texture.
- To prevent the eggs from scrambling when added to the hot grits, temper them. Ladle a small scoop (about 1/4 cup) of the hot grits into the egg mixture, whisking constantly and quickly. This gently raises the temperature of the eggs.
- Once tempered, whisk the egg mixture back into the main grits pan, stirring vigorously until fully incorporated.
- Pour the entire mixture into your greased baking dish and allow it to cool completely at room temperature. This is essential before refrigerating to prevent condensation and ensure food safety.
- Once cooled, top with the remaining cheese, cover the baking dish tightly with plastic wrap or foil, and transfer it to the refrigerator. It can be stored overnight, or for up to 24 hours.
The next day, simply remove the casserole from the refrigerator and let it sit at room temperature for 15-30 minutes while your oven preheats. Then, bake as directed until golden brown and bubbly. This method ensures a delicious, stress-free meal whenever you need it.
Expert Tips for the Best Cheese Grits Casserole
Achieving the perfect cheese grits casserole is simple with a few key tips:
- Scaling Up: If you’re feeding a crowd or want leftovers, this recipe easily doubles. Simply use a larger 9×13 inch baking pan instead of an 8×8. Adjust baking time slightly if needed.
- Grits Variety: As discussed, feel free to use quick-cooking, regular, or even stone-ground grits. The key is to cook them according to package directions to ensure they are tender before baking into the casserole. You can cook them on the stove or even try a convenient Instant Pot grits method.
- Add-in Adjustments: When adding extra ingredients like cooked bacon or sausage, remember these will increase the overall volume of your casserole. Be prepared to use a larger baking dish if you’re making significant additions.
- Freshly Grated Cheese is Best: To reiterate, using cheese freshly grated from a block is highly recommended. It melts more smoothly and prevents the grainy texture that can result from anti-caking agents in pre-shredded varieties. This simple step makes a huge difference in creaminess.
- Using Leftover Grits Wisely: If you’re starting with leftover cooked grits, rewarm them slightly first. Also, taste your leftover grits before adding additional butter, cheese, and milk/cream. You may need to adjust the quantities of these ingredients based on what your already prepared grits contain to avoid over-seasoning or an overly rich dish.
- Preventing Scrambled Eggs: When making the overnight casserole, always temper the eggs by mixing a small amount of hot grits into the egg mixture first. This gradually brings the eggs up to temperature, preventing them from scrambling when fully combined with the hot grits.
- Even Browning: If one side of your casserole is browning faster, rotate the dish halfway through the baking time for even golden perfection.

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Cheese Grits Casserole
Melissa Erdelac
6
20 minutes
45 minutes
1 hour 5 minutes
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Ingredients
- ½ cup grits, quick-cooking or regular
- 2 cups water
- 3 tablespoons unsalted butter
- 1 ¼ cup sharp cheddar cheese, divided
- ¼ teaspoon salt
- ⅛ teaspoon pepper
- ⅓ cup milk, half and half, or heavy cream
- 2 eggs
Equipment
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8X8 Baking Dish
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Saucepan
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Cheese Grater
Instructions
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Preheat oven to 350°F (175°C). Grease an 8×8 inch or 2-quart baking dish. Set aside.
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In a medium saucepan, bring 2 cups of water to a boil. Slowly stir in the grits with a dash of salt, stirring constantly. Reduce heat to low and cover. For regular grits, cook for 15-20 minutes, stirring occasionally. For quick-cooking grits, cover and cook on low for 5-7 minutes, stirring occasionally, until creamy and tender.
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Remove from heat and add butter, ¾ cup of shredded cheese, salt, and pepper. Stir until the butter is melted and the mixture is smooth and cheesy. Set aside.
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In a small bowl, whisk together the milk or cream with the eggs. Whisk this egg mixture into the grits pan, stirring vigorously until thoroughly combined. Pour the cheese grits mixture into the prepared baking dish and top with the remaining ½ cup of cheese.
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Bake for 45-60 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean. Serve immediately.
Overnight Grits Casserole:
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In a medium saucepan, bring 2 cups of water to a boil. Slowly stir in the grits with a dash of salt, stirring constantly. Reduce heat to low and cover. For regular grits, cook for 15-20 minutes, stirring occasionally. For quick-cooking grits, cover and cook on low for 5-7 minutes, stirring occasionally, until creamy and tender.
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Remove from heat and add butter, ¾ cup of shredded cheese, salt, and pepper. Stir until the butter is melted and the mixture is smooth. Set aside.
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In a medium bowl, whisk together the milk or cream with the eggs. Ladle a scoop of hot grits into the egg mixture, mixing quickly. (This crucial step helps temper the eggs, preventing them from scrambling when added back to the main grits mixture.) Whisk the tempered egg/grits mixture back into the grits pan, stirring vigorously until fully incorporated.
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Grease an 8×8 inch or 2-quart baking dish. Pour the grits into the prepared baking dish and set aside to cool completely at room temperature. Once cooled, top with the remaining ½ cup of cheese, cover tightly with plastic wrap or foil, and store in the refrigerator overnight, or until ready to bake (up to 24 hours).
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When ready to bake, remove the casserole from the refrigerator and let it sit out at room temperature for 15-30 minutes while the oven preheats to 350°F (175°C). Bake for 45-60 minutes, or until the top is golden brown and a toothpick comes out clean. Serve immediately.
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Notes
Cooks Tips
- If serving a crowd, this recipe may be doubled and baked in a 9X13 inch pan.
- Prepare any type of preferred grits: quick-cooking, regular, or stone-ground, ensuring they are cooked until tender.
- Freshly grated cheese is highly recommended for the best smooth and creamy texture, preventing a grainy casserole.
- You can use leftover cooked grits; slightly rewarm them first. Adjust the amounts of added butter, cheese, and milk/cream based on what the prepared grits already contain.
Additions / Modifications
Add any of these suggested ingredients to customize your casserole. Increase baking dish size, depending on how much is being added.
- Sausage Grits Casserole – Stir in 1/2 pound cooked and crumbled pork breakfast sausage.
- Garlic Cheese Grits – Add 1/2 teaspoon garlic powder or 1 minced garlic clove.
- Bacon Grits Casserole – Stir in 6 slices cooked and crumbled bacon, reserving some to sprinkle on top with cheese.
- Sprinkle the top with paprika for a richer golden color and subtle taste.
- Add a dash of Worcestershire sauce for a boost of savory flavor.
- Any preferred cheese may be used, such as pepper jack, gouda, parmesan, white cheddar, or medium cheddar.
Calories: 217kcal
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Carbohydrates: 11g
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Protein: 9g
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Fat: 15g
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Saturated Fat: 9g
,
Cholesterol: 96mg
,
Sodium: 324mg
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Potassium: 79mg
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Fiber: 1g
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Sugar: 1g
,
Vitamin A: 512IU
,
Calcium: 197mg
,
Iron: 1mg
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This Easy Cheese Grits Casserole is more than just a dish; it’s a celebration of Southern comfort and simple, heartwarming flavors. With its creamy texture, rich cheesy goodness, and adaptable nature, it’s destined to become a beloved recipe in your household. Whether you prepare it fresh or take advantage of its overnight convenience, this casserole promises a delightful experience that satisfies the soul. So gather your ingredients, follow these simple steps, and prepare to enjoy a truly unforgettable meal.