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Close-up of creamy crab pasta bake topped with golden cheese, served in a ceramic baking dish on a marble table

Creamy Crab Pasta Bake

This creamy crab pasta bake combines shrimp, lump crab meat, and pasta in a velvety Alfredo sauce, topped with gooey cheese and baked to golden perfection. A comforting seafood Alfredo bake perfect for cozy family dinners or special occasions.
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Course Dinner, Main
Cuisine American, Seafood
Servings 6 servings

Equipment

  • Large Skillet
  • Large Pot
  • 9x13 Baking Dish
  • Colander
  • Mixing Spoon

Ingredients
  

Pasta Bake

  • 1 pound Fettuccine or Penne Pasta uncooked
  • 1 pound Medium Shrimp peeled and deveined
  • 1 cup Lump Crab Meat drained and flaked
  • 2 tablespoons Butter
  • 3 cloves Garlic minced
  • 2 cups Heavy Cream
  • 1 cup Grated Parmesan Cheese
  • 1 cup Shredded Mozzarella Cheese plus extra for topping
  • 0.5 teaspoon Salt
  • 0.5 teaspoon Black Pepper
  • 0.25 teaspoon Crushed Red Pepper Flakes optional
  • 0.5 teaspoon Dried Italian Seasoning
  • 1 tablespoon Fresh Parsley chopped, for garnish
  • 0.25 cup Breadcrumbs optional, for topping

Instructions
 

  • Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter or non-stick spray.
  • Cook the pasta in salted water until al dente according to package instructions. Drain and set aside.
  • In a large skillet, melt butter over medium heat. Add minced garlic and sauté for 1-2 minutes until fragrant.
  • Add shrimp to the skillet and cook for 2–3 minutes per side until pink and opaque. Remove shrimp and set aside.
  • In the same skillet, pour in heavy cream. Bring to a gentle simmer. Stir in Parmesan, mozzarella, salt, pepper, and red pepper flakes (if using). Stir until smooth and creamy.
  • Return shrimp to the skillet. Fold in the lump crab meat and cooked pasta. Add Italian seasoning and stir until well combined.
  • Transfer the mixture to the greased baking dish. Top with extra mozzarella and breadcrumbs if using.
  • Bake uncovered for 20–25 minutes or until bubbly and golden brown. Broil for 2–3 minutes for extra crispiness if desired.
  • Remove from oven and let cool for 5 minutes. Garnish with chopped parsley and serve warm.
Keyword baked pasta, comfort food, creamy crab pasta, seafood Alfredo bake, shrimp pasta bake