
This Creamy Shrimp and Grits Casserole is the ultimate Southern comfort dish, loaded with tender shrimp, cheesy stone-ground grits, and a rich, savory sauce baked to bubbling perfection. Perfect for brunch, dinner, or any time you need a crowd-pleasing meal straight from the oven.

If you have ever sat down to a bowl of classic shrimp and grits and thought, "I wish I could serve this to a table of twelve without standing over a skillet for an hour," this recipe is your answer. This Creamy Shrimp and Grits Casserole takes everything you love about the Southern original and transforms it into a bubbling, golden, oven-baked dish that practically begs to be the centerpiece of your next brunch or weeknight dinner.
We are talking about stone-ground grits cooked low and slow in chicken broth, stirred together with sharp cheddar and cream cheese until they are impossibly silky, then layered with Cajun-spiced shrimp and smoky andouille sausage and baked until just set with slightly golden edges. It is deeply savory, a little smoky, satisfyingly creamy, and completely unforgettable.
Traditional stovetop shrimp and grits is a beautiful dish, but it is also a last-minute, stand-at-the-stove affair. This casserole version solves every practical problem while actually improving the texture. Here is why it works:
This is the kind of recipe Southern Living was made for: practical, deeply flavored, rooted in tradition, and gorgeous on the table.
The quality of your grits genuinely matters here. Stone-ground grits have a coarser texture, a nuttier flavor, and they create a base with real body. Instant or quick grits can work in a pinch, but they will not give you the same depth. The same goes for your shrimp: fresh or properly thawed large shrimp with the tails removed will cook evenly and stay tender.
Having a reliable heavy-bottomed pot for the grits and a sturdy 9x13-inch baking dish for the casserole itself will also make the process much smoother.
Like so many great Southern dishes, this casserole is built on the holy trinity of onion, celery, and bell pepper. Sauteed together in the same skillet as the andouille sausage, they pick up all the fond and smoky drippings left behind, creating a flavor base that permeates the entire dish.
The spice blend is simple but deliberate. Cajun seasoning does the heavy lifting, while smoked paprika adds a gentle warmth without overwhelming heat. A splash of hot sauce stirred into the shrimp before baking is optional but highly recommended.
Chef's Tip: Do not fully cook the shrimp before they go into the oven. You want them to just turn pink on the outside and barely opaque. They will carry over and finish cooking beautifully during the bake, staying tender rather than tight and rubbery.
This casserole sits comfortably in two worlds. As a shrimp and grits breakfast casserole, it pairs perfectly with fresh fruit, biscuits, and a pitcher of sweet tea or mimosas. As a dinner, serve it alongside a crisp green salad and crusty bread to soak up every bit of the cheesy, savory base.
For holidays and weekend gatherings, there is no better feeling than pulling this out of the oven while your guests are pouring their first cup of coffee. The smell alone is enough to bring everyone to the table.
Ready to make it? Here is the full step-by-step recipe:

This Creamy Shrimp and Grits Casserole is the ultimate Southern comfort dish, loaded with tender shrimp, cheesy stone-ground grits, and a rich, savory sauce baked to bubbling perfection. Perfect for brunch, dinner, or any time you need a crowd-pleasing meal straight from the oven.
Preheat your oven to 350 degrees F (175 degrees C). Lightly grease a 9x13-inch baking dish with butter or nonstick spray and set aside.
Bring the water and chicken broth to a boil in a large heavy-bottomed saucepan over medium-high heat. Slowly whisk in the stone-ground grits, reduce the heat to low, and cook uncovered for 20 to 25 minutes, stirring frequently, until thickened and creamy.
Remove the grits from the heat and stir in 2 tablespoons of the butter, the shredded cheddar, and the softened cream cheese until fully melted and smooth. Season with salt and pepper to taste.
Let the grits cool for about 5 minutes, then whisk in the beaten eggs and whole milk until combined. Pour the grits mixture evenly into the prepared baking dish.
While the grits cool, melt the remaining 2 tablespoons of butter in a large skillet over medium-high heat. Add the andouille sausage and cook for 2 to 3 minutes until lightly browned. Remove and set aside.
In the same skillet, add the diced onion, bell pepper, and celery. Cook for 4 to 5 minutes until softened. Add the minced garlic and cook for another 30 seconds until fragrant.
Add the shrimp to the skillet and season with the Cajun seasoning, smoked paprika, and hot sauce if using. Cook for just 1 to 2 minutes, stirring once, until the shrimp are barely pink. They will finish cooking in the oven. Return the sausage to the pan and toss to combine.
Spoon the shrimp and sausage mixture evenly over the top of the grits in the baking dish. Gently press some of the shrimp down into the grits so they nestle in.
Bake uncovered for 25 to 30 minutes, until the edges are set and the top is lightly golden. If you want a deeper golden top, broil for the final 2 minutes.
Remove from the oven and let rest for 5 minutes. Garnish with sliced green onions and fresh parsley before serving warm.
Once out of the oven, let the casserole rest for at least 5 minutes before scooping. This helps the base firm up just enough to portion cleanly. Scatter sliced green onions and fresh parsley generously over the top for a pop of color and freshness.
For storing: Leftovers keep covered in the refrigerator for up to 3 days. Reheat with a splash of broth or milk to restore the creamy texture.
Variations worth trying:
However you make it, this baked shrimp and grits casserole is the kind of recipe that earns a permanent spot in your rotation. It is Southern comfort food at its most generous, and once you bring it to the table, people will be asking for the recipe before they have even finished their first serving.