Delight in the ultimate comfort food experience with this incredibly easy and delectable **Cheese Grits Casserole**. Perfect for any meal of the day, this versatile dish transforms simple grits into a creamy, cheesy, and utterly irresistible baked sensation. Whether you’re planning a hearty **breakfast**, an elegant **brunch**, or a comforting **weeknight dinner**, this casserole fits the bill. The best part? It can be prepared in advance, making it an ideal **overnight grits casserole** for effortless entertaining and stress-free mornings.

Easy Cheese Grits Casserole: A Southern Comfort Staple
There’s nothing quite like a warm, savory bowl of grits, a true hallmark of Southern cuisine. This **easy grits casserole recipe** elevates that classic comfort to new heights, blending it with rich butter, luscious cream, and an abundance of freshly shredded cheddar cheese. Poured into a baking dish, it bubbles gently in the oven, developing a magnificent **thick, golden cheese crust** that perfectly complements the **creamy, buttery, and deeply cheesy grits** hidden beneath. Each spoonful promises a symphony of textures and flavors, making it a beloved dish for families and guests alike.
Its versatility shines through its serving options. Scoop generous portions to accompany a classic Southern breakfast spread of freshly fried bacon, savory sausage, or perfectly cooked eggs. Beyond breakfast and brunch, this cheesy grits casserole makes a fantastic **supper side dish**. Imagine it paired with succulent blackened shrimp, a tender pork tenderloin, or tangy BBQ chicken. Its robust flavor profile and comforting warmth make it a welcome addition to nearly any meal.
One of the most appealing aspects of this **simple casserole recipe** is its adaptability to your schedule. You can prepare and bake it immediately for a quick meal, or assemble it ahead of time, allowing you to enjoy a leisurely morning without sacrificing a delicious, homemade breakfast. This make-ahead option is a game-changer for holidays, potlucks, or busy weekdays.
Mastering Your Cheese Grits Casserole: A Step-by-Step Guide
Crafting this irresistible cheese grits casserole is a straightforward process, even for novice cooks. Follow these detailed steps to achieve perfect results every time. (For precise ingredient measurements, please refer to the recipe card below.)


- Prepare Your Oven and Dish: Begin by preheating your oven to 350°F (175°C). Lightly grease an 8×8 inch or 2-quart baking dish. This ensures easy cleanup and prevents sticking.
- Cook the Grits: In a large saucepan, bring 2 cups of water to a rolling boil. Slowly whisk in ½ cup of grits along with a dash of salt, stirring constantly to prevent lumps. Reduce the heat to low and cover. If using **regular grits**, cook for 15-20 minutes, stirring occasionally. For **quick-cooking grits**, cover and cook on low for 5-7 minutes, stirring periodically until tender and creamy.
- Enrich the Grits: Once cooked, remove the saucepan from the heat. Stir in 3 tablespoons of unsalted butter, ¾ cup of shredded cheddar cheese, ¼ teaspoon of salt, and ⅛ teaspoon of pepper. Mix until the butter has melted and the cheese is fully incorporated, creating a smooth and luscious base.
- Prepare the Egg Mixture: In a separate small bowl, whisk together ⅓ cup of milk (or half and half/heavy cream for extra richness) with 2 eggs until well combined.
- Combine and Bake: Pour the egg and milk mixture into the prepared grits, whisking vigorously to ensure everything is thoroughly combined. This vigorous whisking helps create a smooth casserole texture. Transfer the cheese grits mixture into your greased baking dish. Top with the remaining ½ cup of shredded cheese for an extra cheesy crust. Bake for 45-60 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean. Serve immediately for the best experience.
Choosing the Right Grits for Your Casserole
While some Southern grits purists might scoff, for this **breakfast grits casserole recipe**, I often opt for **quick-cooking grits** for their undeniable convenience. Given that the entire baked casserole takes nearly an hour to set in the oven, using quick-cooking grits significantly reduces the overall preparation time without compromising on flavor or texture. This makes it a fantastic option for busy mornings or when you need a delicious side dish in a pinch.
However, the beauty of this recipe is its adaptability. You can certainly use **regular grits** or even the more robust **stone-ground grits** if you prefer. Each type offers a slightly different texture: quick-cooking grits tend to be finer and creamier, regular grits have a bit more body, and stone-ground grits provide a rustic, toothsome chew. Ultimately, the choice depends on your personal preference and what you have readily available in your pantry. Just be sure to adjust the initial cooking time for the grits according to their package directions before incorporating them into the casserole mix.
Can You Use Leftover Grits in This Casserole?
Absolutely! Repurposing leftover cooked grits is a brilliant way to enjoy this casserole with even less effort. Whether you have some extra from a batch of creamy grits or a quick preparation of Instant Pot grits, they can be transformed into this delightful baked dish.
To ensure smooth incorporation of the additional ingredients, gently rewarm the leftover grits on the stove or in the microwave. This softens them, making it easier to blend in the butter, cheese, and egg mixture. If your leftover grits already contain cheese and butter, you might consider slightly reducing the amounts called for in this recipe, or, if you’re a true cheese lover, add more! As the saying goes, “it can only make them better, right?!” Simply top the rehydrated and enriched grits with extra cheese and bake according to the standard directions.

Selecting the Perfect Cheese for Grits Casserole
The type of cheese you choose is paramount to the flavor profile of your grits casserole. While any preferred cheese can be used, I highly recommend using sharp or **extra sharp cheddar cheese**. Its bold, tangy flavor truly shines through the creamy grits, providing a satisfying depth that makes the casserole unforgettable. For an even more intense cheese experience, consider using aged cheddar.
Beyond cheddar, a variety of other cheeses offer delightful alternatives and combinations. Popular choices include:
- Medium Cheddar: A milder option that still delivers classic cheddar flavor.
- White Cheddar: Offers a cleaner, often sharper, flavor without the orange hue.
- Pepper Jack: For those who enjoy a subtle kick, pepper jack adds a lovely spice.
- Gouda: A creamy, slightly sweet, and nutty cheese that melts beautifully.
- Parmesan: Incorporating grated Parmesan can add a salty, umami depth.
- A Cheese Blend: Don’t hesitate to experiment with a mix of your favorite cheeses!
- Velveeta: If you crave an ultra-creamy, smooth texture reminiscent of classic comfort food like Velveeta mac and cheese, it can certainly be substituted for part or all of the shredded cheese.
For the absolute best results, always opt for freshly grated cheese from a block rather than pre-packaged shredded cheese. Pre-shredded cheeses often contain anti-caking agents, such as cellulose, which can prevent the cheese from melting smoothly. This can lead to a slightly grainy or gritty texture in your casserole, detracting from the desired silky creaminess. Taking a few extra minutes to grate your own cheese will make a noticeable difference in the final dish.
Customizing Your Cheese Grits Casserole with Additions
This oven-baked cheese grits casserole is incredibly decadent and fulfilling on its own, but it also serves as a fantastic canvas for your culinary creativity. Feel free to incorporate any of these suggested ingredients to truly make it your own and cater to different tastes. Remember, if you add a substantial amount of extra ingredients, you may need to **increase the size of your baking dish** accordingly.
- Sausage Grits Casserole: Elevate your breakfast casserole by stirring in ½ pound of cooked, crumbled pork breakfast sausage. The savory notes of the sausage perfectly complement the cheesy grits.
- Garlic Cheese Grits: For an aromatic twist, add ½ teaspoon of garlic powder or one minced garlic clove to the grits mixture. Garlic adds a wonderful depth of flavor.
- Bacon Grits Casserole: Who can resist bacon? Stir in 6 slices of cooked and crumbled bacon. Reserve a little extra to sprinkle on top with the final layer of cheese for a delightful crunch.
- Vegetable Boost: Enhance the flavor and nutritional value by stirring in finely chopped vegetables such as green onions (scallions), bell peppers (red or green work well), or sautéed mushrooms.
- Smoked Paprika Touch: Sprinkle the top of the casserole with a dash of smoked paprika before baking. This not only imparts a richer golden color but also adds a subtle, smoky flavor.
- Worcestershire Wonder: A dash of Worcestershire sauce, about ½ teaspoon, can add a surprising boost of savory, umami flavor, deepening the overall taste of the casserole.
- Spice it Up: For a bit of heat, consider adding a pinch of cayenne pepper or a few dashes of your favorite hot sauce to the grits mixture.
- Fresh Herbs: Chopped fresh chives or parsley stirred in at the end, or as a garnish, can add a lovely freshness.
Make-Ahead and Overnight Grits Casserole Instructions
The ability to prepare this **cheese grits casserole in advance** is a significant advantage, especially for holiday breakfasts, brunches, or simply to make busy mornings easier. The process for an **overnight grits casserole** is straightforward and ensures a fresh, hot dish with minimal effort on the day of serving. Detailed make-ahead instructions are also included in the recipe card for your convenience.
To prepare your casserole ahead of time:
- Cook the grits according to package directions, then stir in the butter and ¾ cup of shredded cheese, along with salt and pepper, until smooth.
- In a separate bowl, whisk together the eggs with the milk or cream.
- Important step for tempering eggs: Ladle a small amount (about a scoop) of the hot grits into the egg mixture while whisking constantly. This gradually raises the temperature of the eggs, preventing them from scrambling when added to the hot grits.
- Whisk the tempered egg mixture back into the main grits saucepan, mixing vigorously until fully combined.
- Pour the grits into your greased baking dish and let it cool completely to room temperature. This is crucial for food safety before refrigerating.
- Once cooled, top the casserole with the remaining ½ cup of cheese, cover it 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, remove the casserole from the refrigerator and let it sit out at room temperature for 15-30 minutes while your oven preheats to 350°F (175°C). Then, bake as directed until golden and set.
Can This Grits Casserole Be Frozen?
While prepared, cooked, or baked grits can indeed be frozen, it’s important to understand that freezing may **affect both the taste and texture** of the casserole. This is primarily due to the dairy components.
When milk or cream is added to grits, the milk solids can separate from the liquid during the freezing and thawing process. Upon thawing, the grits may become slightly watery, or “waterlogged,” and the texture can turn a bit spongy or mealy rather than remaining smooth and creamy. The dish will still be edible, but it might lack the pristine, velvety consistency of a freshly baked casserole.
If you choose to freeze the casserole, there are ways to improve its texture upon reheating. Adding extra rich ingredients like more **cheese, cream cheese, or even ricotta cheese** after thawing and before reheating can help restore some of its lost creaminess and improve the mouthfeel. Bake until thoroughly heated through and bubbly.
Expert Tips for the Perfect Cheese Grits Casserole
Achieving a consistently delicious and perfectly textured cheese grits casserole is easy with a few expert tips:
- Scale Up for Crowds: This recipe is easily doubled to feed a larger gathering. Simply bake it in a 9×13 inch baking pan instead of an 8×8. Adjust baking time slightly if needed, keeping an eye on it until golden and set.
- Choose Your Grits Wisely: As discussed, any type of grits — quick, regular, or stone ground — will work. Just ensure you follow the package directions for initial cooking times on the stove or using methods like Instant Pot grits.
- Pan Size for Add-ins: If you’re incorporating significant additions like cooked bacon, sausage, or a lot of vegetables, the volume of your casserole will increase. Be prepared to use a larger baking dish to accommodate these extras.
- Freshly Grated Cheese is Key: For the smoothest, creamiest, and most authentic cheesy grits, always grate your cheese from a block. Pre-shredded varieties contain anti-caking agents that can lead to a grainy texture.
- Utilize Leftovers Smartly: If using leftover cooked grits, slightly rewarm them first. This helps them absorb the new ingredients more evenly. Adjust the amounts of added butter, cheese, and milk based on what the grits already contain to avoid over-enriching.
- Prevent Lumps: When adding grits to boiling water, stir slowly and continuously. This technique is crucial for preventing lumps and achieving a consistently smooth texture.
- Season to Taste: Don’t forget to taste and adjust your seasonings. A little more salt or pepper can make a big difference in enhancing the cheesy flavor.
- Don’t Overbake: Baking until just set and golden will yield the creamiest results. Overbaking can lead to a dry casserole.
More Easy Breakfast and Brunch Recipes to Love
- Fluffy Banana Muffins
- Zucchini Pancakes
- Bacon Cornbread
- Potato Frittata
- Socca Egg, Prosciutto Pizza

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Cheese Grits Casserole
Melissa Erdelac
6
20 mins
45 mins
1 hr 5 mins
Easy Cheese Grits Casserole recipe is the perfect comfort side dish for breakfast, brunch, or even a weeknight dinner. Cheesy baked grits can be made ahead as overnight grits casserole for easy entertaining!
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
-
8X8 Baking Dish
-
Saucepan
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Cheese Grater
Instructions
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Preheat oven to 350°F (175°C). Grease an 8X8 or 2 quart baking dish. Set aside.
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In a medium saucepan, bring 2 cups water to a boil. Slowly stir in 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.
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Remove from heat and add butter, ¾ cup shredded cheese, salt, and pepper. Stir until smooth and set aside.
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In a small bowl, whisk together milk or cream with eggs. Whisk the egg mixture into the grits pan, stirring vigorously. Pour into the prepared baking dish and top with the remaining ½ cup cheese.
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Bake for 45-60 minutes, or until the top is golden and a toothpick comes out clean. Serve immediately.
Overnight Grits Casserole:
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In a medium saucepan, bring 2 cups water to a boil. Slowly stir in 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.
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Remove from heat and add butter, ¾ cup shredded cheese, salt, and pepper. Stir until smooth and set aside.
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In a medium bowl, whisk together milk or cream with eggs. Ladle a scoop of hot grits into the egg mixture, mixing quickly. (This helps bring up the temperature of the eggs so they don’t cook when added back to the grits.) Whisk the tempered egg / grits mixture back into the grits pan, stirring vigorously.
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Grease an 8X8 or 2 quart baking dish. Pour grits into the prepared baking dish and set aside to cool completely. Top with the remaining ½ cup cheese, cover tightly, and store in the refrigerator overnight, or until ready to bake.
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When ready to bake, pull grits from the refrigerator and let sit out for 15-30 minutes. Bake at 350°F (175°C) for 45-60 minutes, or until the top is golden and a toothpick comes out clean. Serve immediately.
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, regular, or stone ground.
- Freshly grated cheese is best to ensure the grits remain smooth and creamy instead of grainy.
- Use leftover cooked grits, slightly rewarmed. Adjust the amount of added butter, cheese, and milk depending on how much the prepared grits already contains.
Additions / Modifications
Add any of these suggested ingredients to make it your own. Increase baking dish size, depending on how much is being added.
- Sausage Grits Casserole – Stir in 1/2 pound cooked 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 top with paprika for a richer golden color and taste.
- Add a dash of Worcestershire sauce for a boost of salty flavor.
- Any preferred cheese may be used, like pepper jack, gouda, parmesan, white cheddar, or medium cheddar.
Nutrition Information (per serving):
- Calories: 217 kcal
- Carbohydrates: 11g
- Protein: 9g
- Fat: 15g
- Saturated Fat: 9g
- Cholesterol: 96mg
- Sodium: 324mg
- Potassium: 79mg
- Fiber: 1g
- Sugar: 1g
- Vitamin A: 512 IU
- Calcium: 197mg
- Iron: 1mg