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Crab and Shrimp Casserole

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This Crab and Shrimp Casserole is a rich and creamy seafood bake loaded with tender shrimp, lump crabmeat, sautéed veggies, and three cheeses. Baked until golden and bubbly, this comforting casserole is perfect for weeknight dinners, special occasions, or potlucks.

Ingredients

  • 1 pound lump crabmeat
  • 1 pound large shrimp, peeled and deveined
  • 3 tablespoons butter
  • 1 small onion, finely chopped
  • 1 small bell pepper, finely chopped
  • 2 cloves garlic, minced
  • 1 cup mayonnaise or sour cream
  • 2 large eggs, lightly beaten
  • 1 teaspoon Old Bay seasoning (or seafood seasoning)
  • ½ teaspoon paprika
  • ½ teaspoon salt (to taste)
  • ¼ teaspoon black pepper
  • 1 cup shredded cheddar cheese (divided)
  • ½ cup shredded mozzarella cheese (divided)
  • ½ cup grated Parmesan cheese (divided)
  • ½ cup breadcrumbs (optional, for topping)
  • Fresh parsley, chopped (for garnish)

Instructions

  1. Preheat oven to 350°F and grease a 9×13-inch casserole dish.
  2. Melt butter in a skillet over medium heat. Sauté onion, bell pepper, and garlic until softened (about 3–4 minutes). Let cool slightly.
  3. In a large bowl, combine crabmeat, shrimp, mayo or sour cream, eggs, sautéed veggies, Old Bay, paprika, salt, and pepper. Fold gently.
  4. Stir in half of the cheddar, mozzarella, and Parmesan cheeses.
  5. Transfer mixture to the casserole dish. Top with remaining cheeses and breadcrumbs if using.
  6. Bake uncovered for 30–35 minutes, or until bubbly and golden.
  7. Let rest for 5 minutes, then garnish with parsley and serve.

Notes

  • Add hot sauce or cayenne for spice.
  • Sautéed mushrooms or spinach add flavor and texture.
  • Swap breadcrumbs for crushed Ritz crackers.
  • Try Gruyère or Swiss for a richer cheese flavor.
  • Greek yogurt works well as a mayo substitute for a lighter version.

Nutrition

Find it online: https://cookedbymaya.com/crab-and-shrimp-casserole/