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Cheesy Shrimp and Grits Casserole Recipe

Published: Oct 20, 2025 by Amelia · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 4.1 from 60 reviews

If you’re craving a comforting dish that perfectly balances creamy, cheesy, and spicy flavors, this Cheesy Shrimp and Grits Casserole Recipe is the one to try. This Southern-inspired classic has been elevated into a cozy casserole that melds rich cheddar-infused grits with succulent shrimp seasoned with vibrant Creole spices and fresh herbs. It’s a meal that feels like a warm hug on a plate, ideal for gathering friends or treating yourself to a soul-satisfying dinner.

Ingredients You'll Need

The image shows a white rectangular baking dish filled with a shrimp casserole spread in two layers. The bottom layer is a smooth yellow base, likely cheesy or creamy, covering the entire dish evenly. On top, there is a layer of cooked shrimp that are pinkish-orange with some tail ends visible, scattered evenly. Bright red chopped bell peppers are mixed among the shrimp, adding color contrast. Green herbs and small slices of green onions are sprinkled on top, providing a fresh look and texture. The dish rests on a white marbled surface with a gray cloth to the side. Photo taken with an iphone --ar 4:5 --v 7

The magic of this dish lies in its simple, wholesome ingredients that each play a starring role. From the creamy cheddar that melts into the grits, to the punchy Creole seasoning that wakes up the shrimp, you’ll see how these essentials come together to create spectacular flavor and texture.

  • Butter (½ cup): This adds silkiness to the grits and helps carry the other flavors beautifully.
  • Milk (1 quart): For creamy, luscious grits with the perfect consistency.
  • Kosher salt (1 teaspoon): Balances and enhances all the savory elements in the dish.
  • Quick Grits (1 cup): The classic Southern staple, cooking up smooth and creamy; quick grits make prep easier without sacrificing texture.
  • Grated cheddar cheese (1 cup): Sharp, melty, and gooey, cheddar is the heart of the cheesy goodness here.
  • Large raw shrimp (1 pound), peeled and deveined: Juicy shrimp bring freshness and protein to the casserole.
  • Creole seasoning (1 ½ teaspoons): Adds the perfect spicy and smoky kick, characteristic of Southern cuisine.
  • Olive oil (1 ½ teaspoons): Used for sautéing garlic and shrimp, giving a lovely depth without heaviness.
  • Garlic clove (1, minced): Infuses a bright, aromatic flavor that complements the shrimp.
  • Chopped green onions (½ cup): Adds a gentle crunch and fresh oniony bite.
  • Chopped fresh cilantro (⅓ cup): Bright, herby note that lifts the entire dish.
  • Large diced red pepper (½): For a touch of sweetness and vibrant color.
  • Lemon zest (1 tablespoon): Brings a fresh, citrusy brightness to cut through the richness.
  • Sriracha hot chili sauce (1 teaspoon): A subtle heat that warms without overwhelming.
  • Kosher salt (½ teaspoon): For seasoning the shrimp mixture perfectly.
  • Freshly ground black pepper (¼ teaspoon): Adds background spice for depth.

How to Make Cheesy Shrimp and Grits Casserole Recipe

Step 1: Prepare the Creamy Cheesy Grits

Begin by melting the butter in a double boiler for gentle, even heat. Add the milk, kosher salt, and quick grits, stirring constantly as you cook this mixture. It’s essential to keep the stirring going until the grits thicken beautifully, which usually takes about 20 minutes. The patience here pays off with that perfect creamy texture. Once thickened, stir in the grated cheddar until it melts luxuriously. Then, take the grits off the heat and give them a good beating with a mixer for 5 minutes to make them extra fluffy and dreamy.

Step 2: Assemble the Grits Base

Grease an 8 x 11-inch casserole dish and spread the whipped cheesy grits evenly inside. At this stage, you can pop the grits in the fridge if you want to prepare the shrimp topping later – it’s a great make-ahead tip!

Step 3: Season and Cook the Shrimp

Sprinkle the Creole seasoning over the peeled shrimp and let them rest for a few minutes to soak up all those bold flavors. Heat olive oil in a pan and sauté the minced garlic for just 30 seconds, enough to bring out its aroma. Add the shrimp and cook for about 3 minutes until they start turning pink and tender.

Step 4: Combine the Shrimp and Fresh Ingredients

Now toss in the chopped green onions, fresh cilantro, diced red pepper, lemon zest, Sriracha, kosher salt, and black pepper. Stir everything together for another 2 minutes so those fresh, zesty, and spicy notes meld beautifully with the shrimp. Once done, remove from heat.

Step 5: Finish the Casserole

If your grits need warming up, gently reheat them before spreading the shrimp mixture on top. This layering brings the flavors and textures together perfectly for serving.

How to Serve Cheesy Shrimp and Grits Casserole Recipe

The image shows a white rectangular baking dish filled with a layer of cooked shrimp mixed with small green herb pieces and chopped green onions. Among the shrimp are scattered bright red chunks of bell pepper, adding a pop of color. The shrimp are light orange with some darker seasoning spots visible, giving a seasoned and slightly glossy texture. The background is a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

To make this dish as gorgeous as it is tasty, add a sprinkle of extra fresh chopped cilantro or green onions right before serving. A few lemon wedges on the side brighten up the cheesy richness and add a fresh zing guests will love.

Side Dishes

This casserole works wonderfully as a stand-alone meal, but if you want to build a Southern feast, consider serving it alongside a crisp green salad or some roasted seasonal vegetables. A buttery cornbread muffin is also an irresistible companion!

Creative Ways to Present

Take this one-pot wonder up a notch by serving it in individual ramekins for a dinner party or layering the shrimp and grits in clear glasses for a fun, deconstructed look. The warm colors of the shrimp, peppers, and cheese shine beautifully in simple glassware.

Make Ahead and Storage

Storing Leftovers

After enjoying your Cheesy Shrimp and Grits Casserole Recipe, store any leftovers in an airtight container in the refrigerator for up to 3 days. The flavors even deepen overnight, making it perfect for next-day meals.

Freezing

This casserole freezes well if you want to save portions for later. Simply cool it completely, cover tightly with plastic wrap and foil, and freeze for up to 2 months. Thaw overnight in the fridge before reheating.

Reheating

Reheat leftovers gently in the oven at 325°F until warmed through or microwave individual servings on medium power, stirring midway to ensure even heat. Avoid high heat to keep the shrimp tender and the cheesy grits creamy.

FAQs

Can I use regular grits instead of quick grits?

Absolutely! Regular grits work just as well but will take longer to cook, so adjust your cooking time accordingly to achieve that thick, creamy consistency.

Is it possible to make this recipe spicier?

Yes! You can increase the amount of Creole seasoning or Sriracha, or even add a pinch of cayenne pepper for an extra kick that suits your heat preference.

Can I substitute cheddar cheese with another type?

While cheddar gives the dish its classic flavor, you can experiment with Monterey Jack, Pepper Jack, or even Gouda for a different cheesy twist.

What if I don't have a double boiler to cook the grits?

No worries! You can cook the grits in a heavy-bottomed saucepan over low heat. Just be sure to stir constantly to prevent burning and achieve that creamy texture.

Can this dish be prepared ahead for a crowd?

Definitely! The grits can be made and refrigerated in advance, and the shrimp topping prepared just before baking. It’s a fantastic dish for entertaining because it comes together easily and feeds a crowd.

Final Thoughts

There’s something truly special about this Cheesy Shrimp and Grits Casserole Recipe—it’s comfort food with a touch of elegance and an explosion of flavor in every bite. Whether you’re making it for a family dinner or impressing guests at a weekend brunch, this dish is sure to become a beloved favorite. So dive in, savor those cheesy grits and spicy shrimp, and share the joy with everyone around your table!

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Cheesy Shrimp and Grits Casserole Recipe

Cheesy Shrimp and Grits Casserole Recipe

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4.1 from 60 reviews

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This Cheesy Shrimp and Grits Casserole combines creamy, cheesy Southern-style grits with spiced sautéed shrimp and a vibrant mix of fresh herbs and vegetables, creating a comforting and flavorful one-dish meal perfect for a hearty dinner.

  • Total Time: 1 hour 20 minutes
  • Yield: 4 servings

Ingredients

Cheesy Grits:

  • ½ cup butter
  • 1 quart of milk
  • 1 teaspoon kosher salt
  • 1 cup Quick Grits (or traditional grits)
  • 1 cup grated cheddar cheese

Shrimp Topping:

  • 1 pound large raw shrimp, peeled and deveined
  • 1 ½ teaspoons Creole seasoning
  • 1 ½ teaspoons olive oil
  • 1 garlic clove, minced
  • ½ cup chopped green onions
  • ⅓ cup chopped fresh cilantro
  • ½ large red pepper, large diced
  • 1 tablespoon lemon zest
  • 1 teaspoon Sriracha hot chili sauce
  • ½ teaspoon kosher salt
  • ¼ teaspoon freshly ground black pepper

Instructions

  1. Prepare the cheesy grits: Using a double boiler, melt ½ cup (1 stick) of butter. Add 1 quart of milk, 1 teaspoon kosher salt, and 1 cup of quick grits to the melted butter. Cook the mixture, stirring constantly, until it becomes very thick, about 20 minutes. Stir in 1 cup of grated cheddar cheese until melted.
  2. Whip the grits: Remove the grits from heat and beat them on high speed with a mixer for 5 minutes to make them creamy and airy.
  3. Assemble the base layer: Transfer the whipped grits into a greased 8 x 11-inch casserole dish. You can refrigerate the grits at this point if you plan to prepare the shrimp later.
  4. Season the shrimp: Sprinkle 1 ½ teaspoons Creole seasoning evenly over the peeled and deveined shrimp. Let the shrimp rest for a few minutes to absorb the seasoning.
  5. Sauté the garlic and shrimp: Heat 1 ½ teaspoons olive oil in a skillet over medium heat. Sauté 1 minced garlic clove for 30 seconds until fragrant. Add the seasoned shrimp and cook for 3 minutes, stirring occasionally until the shrimp turns pink and is just cooked through.
  6. Add vegetables and seasonings: Stir in ½ cup chopped green onions, ⅓ cup chopped fresh cilantro, ½ large diced red pepper, 1 tablespoon lemon zest, 1 teaspoon Sriracha hot chili sauce, ½ teaspoon kosher salt, and ¼ teaspoon freshly ground black pepper. Cook and stir for another 2 minutes to blend the flavors before removing from heat.
  7. Reheat and serve: Gently reheat the grits if chilled. Spoon the shrimp mixture over the creamy grits in the casserole dish, and serve warm.

Notes

  • You can use traditional grits if quick grits are unavailable but expect a longer cooking time.
  • The recipe can be made ahead by preparing the grits and refrigerating before adding the shrimp topping.
  • Adjust the amount of Sriracha to control the heat level according to your preference.
  • A double boiler helps prevent the grits from scorching; if unavailable, use low heat and stir frequently.
  • For a richer flavor, substitute part of the milk with heavy cream.
  • This dish pairs well with a crisp green salad or steamed vegetables.
  • Author: Amelia
  • Prep Time: 20 minutes
  • Cook Time: 1 hour
  • Category: Main Dish
  • Method: Stovetop
  • Cuisine: Southern American

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Hi, I’m so happy you’re here!

I'm Amelia, a 27-year-old recipe developer and former restaurant line cook living in Portland, Oregon. This is where I share recipes that actually work in real kitchens, tested by someone who's cooked through the chaos of Friday night dinner rush and the reality of weeknight exhaustion.

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