This shrimp casserole is one of those dishes that comes together quickly but still feels generous on the table. Shrimp cook fast, the sauce is simple, and everything finishes in the oven under a layer of melted cheese. It’s the kind of meal I make when I want something warm and satisfying without spending the whole evening in the kitchen. The base is built with onion, garlic, tomatoes, and a little tomato paste. The shrimp go in briefly, just until they turn pink, and the ove