This is an easy, creamy shrimp casserole you can make in about 30 minutes plus a short rest.
This shrimp casserole is simple and rich. It uses mayonnaise and two cheeses for a creamy mix with a crunchy top. If you like baked seafood, try a similar dish like shrimp au gratin for another idea. The recipe below is quick and clear.
why make this recipe
Make this recipe when you want a fast, cozy dinner that feeds a few people. The cheese and mayo keep the shrimp moist. The panko gives a crisp top. You can serve it with rice or a green salad. For a related baked shrimp idea, see this shrimp au gratin recipe.
how to make Shrimp Casserole Recipe
You cook the shrimp very briefly, mix with mayo and spices, add cheese, top with buttered panko, then bake and broil to brown. Work fast so the shrimp stay tender. Follow the full ingredient list and directions below for exact amounts and times.
Ingredients :
2 pounds large shrimp (21-24 count), peeled and deveined, 1 tablespoon Old Bay seasoning, plus 1 tablespoon salt for cooking water, 2/3 cup mayonnaise, 1/2 teaspoon garlic powder, 1/2 teaspoon ground black pepper, 1 tablespoon butter, plus more to grease the pan, 1/2 cup panko bread crumbs, 4 ounces shredded mozzarella cheese, 4 ounces shredded medium cheddar cheese
Directions :
Preheat oven to 375°F (190°C). Grease a 2 1/2 quart casserole dish with butter., Bring a large pot of salted water to a boil. Add Old Bay seasoning. Add shrimp and cook until opaque, about 30 seconds. Drain and transfer to a bowl., Add mayonnaise, garlic powder, and pepper to the shrimp. Stir to coat. Add cheeses and stir again. Transfer to the prepared casserole dish., Melt butter and stir in bread crumbs. Sprinkle over the shrimp mixture., Bake uncovered for 13-15 minutes, or until the center reaches 145°F. Broil for 1-2 minutes to brown the crumbs. Rest for 15 minutes before serving.
how to serve Shrimp Casserole Recipe
Serve warm from the oven. Spoon over rice, pasta, or serve with a simple green salad. A crusty bread or steamed vegetables goes well. You can also serve it with easy sides like 5-ingredient chicken crock pot recipes if you make more dishes for guests.
how to store Shrimp Casserole Recipe
Cool the casserole to room temperature, then cover with foil or put in an airtight container. Store in the fridge for up to 3 days. Reheat in a 350°F oven until warm, about 10-15 minutes. Do not freeze cooked shrimp casserole; the texture will change.
tips to make Shrimp Casserole Recipe
- Use large, fresh or thawed shrimp for best texture.
- Cook shrimp very briefly in boiling water — they cook fast.
- Dry shrimp well before mixing so the casserole is not watery.
- Use fresh shredded cheese for better melt.
- Watch the broiler closely so crumbs brown but do not burn.
variation (if any)
- Add a cup of cooked rice to make it a one-dish meal.
- Stir in a handful of chopped green onions or parsley for color.
- Swap panko for crushed crackers for different crunch.
- Use a mix of cheeses like Colby or Monterey Jack for milder flavor.
FAQs
Q: Can I use frozen shrimp?
A: Yes. Thaw fully and pat dry before using.
Q: Can I use light mayonnaise?
A: Yes, you can. The texture may be a bit thinner but it will work.
Q: Can I make this ahead?
A: You can assemble and refrigerate for a few hours, then bake when ready. Do not refrigerate assembled more than one day.
Q: Is Old Bay required?
A: No. You can use any seafood seasoning or a pinch of paprika and lemon pepper.
Q: Can I add vegetables?
A: Yes. Small cooked pieces of broccoli or peas mix in well.
Conclusion
For a step-by-step video and another take on this dish, see Shrimp Casserole Recipe (VIDEO) – NatashasKitchen.com.

Shrimp Casserole
Ingredients
Method
- Preheat oven to 375°F (190°C). Grease a 2 1/2 quart casserole dish with butter.
- Bring a large pot of salted water to a boil. Add Old Bay seasoning.
- Add shrimp and cook until opaque, about 30 seconds. Drain and transfer to a bowl.
- Add mayonnaise, garlic powder, and pepper to the shrimp. Stir to coat.
- Add cheeses and stir again. Transfer to the prepared casserole dish.
- Melt butter and stir in breadcrumbs. Sprinkle over the shrimp mixture.
- Bake uncovered for 13-15 minutes, or until the center reaches 145°F.
- Broil for 1-2 minutes to brown the crumbs.
- Rest for 15 minutes before serving.