This savory casserole combines creamy, cheesy grits with a bold shrimp and pepper topping. It is a hearty dish suitable for brunch or dinner and provides a complete meal in one baking pan.

List of ingredients

2 cups quick cooking grits – provides a creamy base.
6 cups low sodium chicken stock or chicken broth – used for simmering the grits.
2 cups half and half – adds richness to the base.
1 1/2 tsp garlic salt – seasons the grits.
2 Tbsp butter – enhances flavor and texture.
1 8 oz chive and onion cream cheese, softened – creates a smooth, creamy consistency.
2 cups shredded sharp cheddar cheese – divided use for mixing and topping.
6 slices smoked turkey bacon, cooked and crumbled – reserve the drippings for the sauce.
1 bunch green onions, thinly sliced – divided for cooking and garnish.
1 small red bell pepper, seeded and diced – adds color and sweetness.
1 small green bell pepper or poblano pepper, seeded and diced – provides earthy flavor.
3 medium cloves garlic, minced – used for the aromatic base.
1 Tbsp all purpose flour – thickens the shrimp sauce.
1 10 oz can Rotel tomatoes with green chiles – creates a zesty tomato base.
1 lb large shrimp, peeled, deveined with tails removed – the primary protein.
1 Tbsp Cajun seasoning – provides a spicy, bold flavor.
1 tsp garlic salt or table salt – adjusts seasoning.
1 tsp lemon pepper – adds a citrusy note to the shrimp.
1/2 cup panko breadcrumbs – creates a crispy crust.
1/4 cup grated Parmesan cheese – adds a salty finish to the topping.
2 Tbsp butter, melted – binds the breadcrumb topping.

step-by-step instructions

Prepare the grits: In a medium-size heavy bottomed saucepan, bring the chicken broth, half-and-half, and garlic salt to a boil. Gradually whisk in the grits in a steady stream. Reduce the heat to a simmer and cook covered for 10-15 minutes or until tender, stirring occasionally to prevent sticking.
Finish the grits base: Stir in the butter until melted. Mix in the softened chive and onion cream cheese until fully combined. Remove the pan from heat and stir in 1 1/2 cups of the shredded cheddar cheese.
Bake the base: Preheat your oven to 350°F. Spray a 13×9 inch baking dish with cooking spray. Pour the grits evenly into the dish and sprinkle the remaining 1/2 cup of cheddar cheese on top. Bake for 30 minutes.
Sauté the aromatics: Cook the smoked turkey bacon in a large skillet until crisp. Remove the bacon to paper towels to drain, but keep the drippings in the skillet. Add the sliced green onions, red bell pepper, and green bell peppers to the drippings. Cook over medium-high heat for about 3 minutes until tender.
Build the sauce: Add the minced garlic to the skillet and cook for 1 minute. Stir in the flour and mix until the flour is fully absorbed. Pour in the Rotel tomatoes and simmer uncovered for 3-5 minutes to thicken.
Season the shrimp: Add the peeled shrimp, Cajun seasoning, garlic salt, and lemon pepper to the pan. Mix well to coat the shrimp in the sauce, then remove the skillet from the heat immediately.
Assemble the casserole: Remove the baked grits from the oven. Spoon the shrimp and tomato mixture evenly over the top of the grits.
Add the crust: In a small bowl, toss together the panko breadcrumbs, Parmesan cheese, and melted butter. Sprinkle this mixture over the shrimp layer.
Final bake: Return the dish to the oven and bake for 8-10 minutes or until the shrimp become opaque.
Rest and serve: Let the casserole stand for 5 minutes. Garnish with the crumbled smoked turkey bacon and reserved green onions. Serve with hot sauce on the side.

Professional Cooking Tips

Selecting the Right Grits

Use quick-cooking grits rather than instant grits to achieve a better balance of texture and creaminess. Quick-cooking grits maintain a slight grain that holds up better under the weight of the shrimp topping during the baking process. Avoid stone-ground grits for this specific casserole as they require significantly longer cooking times and may not set correctly in the oven.

Preventing RubberY Shrimp

Avoid cooking the shrimp completely on the stovetop before adding them to the casserole. The shrimp should be barely cooked or raw when they are spooned over the grits. They finish cooking during the final 8-10 minutes of oven time, which ensures they remain tender and succulent rather than becoming tough and rubbery.

Managing the Flour Roux

When adding the flour to the turkey bacon drippings and vegetables, ensure you stir constantly for about a minute. This cooks out the raw flour taste and creates a light roux that properly thickens the Rotel tomatoes. If the mixture seems too dry, add a tablespoon of chicken broth to loosen the paste before adding the tomatoes.

Ensuring a Smooth Grits Base

Whisk the grits in a steady stream while the liquid is boiling to prevent clumps from forming. Using a heavy-bottomed saucepan is essential to distribute heat evenly and prevent the bottom of the grits from scorching. Stirring occasionally during the simmering phase keeps the texture uniform.

Ingredient Substitutions and Variations

Alternative Cheese Options

While sharp cheddar is traditional, you can use Gruyere or Gouda for a nuttier, more sophisticated flavor profile. Monterey Jack is an excellent choice if you prefer a milder taste and a superior melt. For a sharper tang, white cheddar provides a strong contrast to the creamy half-and-half.

Switching the Pepper Varieties

If you prefer more heat, replace the green bell pepper with a poblano or a jalapeño. For a sweeter profile, increase the amount of red bell pepper and omit the green. Ensure the peppers are diced into uniform small pieces so they cook evenly in the skillet.

Dairy-Free Adjustments

To reduce the dairy content, replace the half-and-half with unsweetened cashew milk or a combination of chicken broth and a touch of heavy cream. Use a plant-based cream cheese and vegan cheddar shreds to make the dish dairy-free. Note that the texture may be slightly less cohesive without animal-based fats.

Alternative Protein Pairings

If you wish to vary the protein, you can use scallops or firm chunks of white fish like cod. Adjust the final baking time based on the thickness of the protein. If using scallops, reduce the final oven time to 5-7 minutes to prevent overcooking.

Serving and Presentation Ideas

Recommended Side Dishes

Serve this casserole with steamed collard greens or sautéed kale to add a bitter, healthy contrast to the rich grits. A side of honey-glazed carrots or a crisp garden salad with a vinaigrette helps cut through the creaminess of the cheese. Cornbread muffins are also a classic accompaniment for a full Southern meal.

Garnish Techniques

Freshly chopped parsley or chives can be added at the end for a pop of color and a fresh herbal note. A drizzle of extra-virgin olive oil or a squeeze of fresh lemon juice over the shrimp just before serving enhances the brightness of the Cajun spices. Always serve with a variety of hot sauces to allow guests to adjust the heat level.

Storage and Reheating Guidelines

Refrigerating Leftovers

Store any remaining casserole in an airtight glass container in the refrigerator for up to two days. Ensure the dish has cooled completely before sealing the lid to prevent condensation from making the panko topping soggy. Keep the garnish separately to maintain freshness.

Best Reheating Methods

To keep the shrimp tender, avoid high-heat microwave settings. Gently reheat portions in a 350°F oven covered with foil to retain moisture. If using a microwave, mix the shrimp into the grits before heating and use medium power in 1-minute intervals, stirring in between.

Freezing Instructions

Freeze the grits and the shrimp topping in separate airtight containers for up to two months. Thaw the grits in the refrigerator overnight before reheating. Cook the shrimp topping separately or combine them just before the final reheating process to ensure the shrimp do not overcook during the thawing and heating cycles.

Make-Ahead Advice

Preparing the Grits Base in Advance

The grits can be cooked on the stovetop one day before the event. Pour them into the baking dish, cover with plastic wrap, and refrigerate. When ready to bake, allow the grits to reach room temperature and extend the initial 30-minute baking time by 10-15 minutes to ensure the center is hot.

Timing the Shrimp Topping

The shrimp and vegetable mixture should be prepared fresh on the day of serving. Preparing the sauce in advance can cause the shrimp to marinate too long in the acidic tomatoes, which may change their texture. The panko topping can be mixed and stored in a small container until the final assembly stage.

Troubleshooting Common Issues

Fixing Thick or Dry Grits

If the grits appear too thick after simmering, whisk in an additional 1/4 cup of warm chicken broth or half-and-half before adding the cheese. This adjusts the consistency to a creamy pourable state, which prevents the casserole from becoming a solid block after baking.

Handling Sogginess in the Crust

If the breadcrumb topping is not crisping, increase the oven temperature to 375°F for the final 2-3 minutes of baking. Ensure the panko is well-coated in melted butter and Parmesan, as this fat barrier prevents the moisture from the shrimp from soaking into the crumbs.

Balancing the Salt Level

Because Cajun seasoning and chicken broth both contain sodium, taste the shrimp mixture before adding the final teaspoon of salt. If the flavor is already bold, omit the extra salt to prevent the dish from becoming overly salty after the Parmesan cheese is added to the top.

Frequently Asked Questions

Can I use instant grits instead of quick-cooking grits?

Instant grits are processed more finely and lack the structure needed for a casserole. They often result in a mushy consistency that cannot support the shrimp topping. Stick to quick-cooking grits for the best textural result.

How do I know when the shrimp are perfectly cooked?

The shrimp are done when they turn an opaque white-pink color and curl into a ‘C’ shape. If they curl tightly into an ‘O’ shape, they are overcooked. Check them at the 8-minute mark during the final bake.

Can I use frozen shrimp for this recipe?

Yes, but you must thaw them completely in the refrigerator and pat them dry with paper towels before adding them to the sauce. Excess water from frozen shrimp will dilute the sauce and prevent it from thickening properly.

What is the best way to dice the peppers for consistency?

Cut the peppers into 1/4-inch cubes. This ensures that they cook through in the 3 minutes of sautéing and distribute evenly throughout the shrimp sauce without dominating the texture of the dish.

Can I replace the Rotel tomatoes with fresh tomatoes?

You can use finely diced fresh tomatoes, but you will need to add a small can of diced green chiles separately to replicate the flavor. Simmer the fresh tomatoes for an extra 5 minutes to reduce the water content before adding the shrimp.