Ingredients
Equipment
Method
- Preheat your oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish.
- In a medium saucepan, melt the butter over medium heat. Add the finely chopped yellow onion and sauté until softened and translucent, about 5-7 minutes. Add the minced garlic and cook for another minute until fragrant, being careful not to burn the garlic.1 tablespoon butter, 1/4 cup yellow onion, 2 cloves garlic
- Sprinkle the all-purpose flour over the sautéed onions and garlic. Stir continuously for 1-2 minutes, cooking out the raw flour taste to create a roux.2 tablespoons all-purpose flour, 1/4 cup yellow onion, 2 cloves garlic
- Slowly whisk in the milk, a little at a time, until fully incorporated and no lumps remain.1 cup milk
- Bring the mixture to a gentle simmer, stirring constantly. Continue to cook and stir until the sauce has thickened enough to coat the back of a spoon, about 5-8 minutes.
- Reduce the heat to low. Stir in the heavy cream, shredded cheddar cheese, and shredded Monterey Jack cheese. Continue stirring until the cheeses are melted and the sauce is smooth and creamy.1/2 cup heavy cream, 1/4 cup shredded cheddar cheese, 1/4 cup shredded Monterey Jack cheese
- Season the sauce with salt, black pepper, and paprika. Taste and adjust seasonings as needed.1/4 teaspoon salt, 1/8 teaspoon black pepper, 1/4 teaspoon paprika
- Gently fold in the prepared mixed seafood and the cooled cooked rice. If using, add the thawed frozen peas at this stage. Stir until everything is evenly coated in the creamy sauce.1 pound mixed seafood (shrimp, imitation crab meat, scallops, fish fillets), 1 cup cooked rice, 1/4 cup frozen peas
- Pour the seafood and rice mixture into the prepared baking dish, spreading it out evenly.
- If desired, sprinkle a layer of breadcrumbs evenly over the top of the casserole for added texture and a golden crust.Breadcrumbs
- Cover the baking dish tightly with aluminum foil. Bake for 20 minutes.
- Remove the aluminum foil and bake for another 10-15 minutes, or until the casserole is bubbling around the edges and the top is lightly golden brown.
- Let the casserole rest for 5-10 minutes before serving. Garnish with fresh chopped parsley, if desired.1/4 cup fresh parsley
Notes
Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat gently in the oven at around 300°F (150°C) or in the microwave on a medium power setting. Can be frozen for up to 1-2 months.
