13 spaghetti casserole recipes

Spaghetti squash casserole with fresh tomatoes, crispy garlic, mozzarella, and Parmesan. Low-carb, vegetarian, and diabetic-friendly, all made in the microwave.

Vegan Italian spaghetti casserole with tofu ricotta, nutritional yeast cheesy sauce, and a homemade tomato-herb sauce baked until bubbly. A plant-based baked ziti.

Make-ahead spaghetti and meatball casserole that assembles in 15 minutes with uncooked pasta. Refrigerate overnight, bake the next day, and enjoy bubbly, cheesy comfort food.

A unique baked spaghetti casserole tossed with roasted potato cubes, fresh tomatoes, scallions, and toasted sesame seeds in nutty sesame oil. A cozy dinner for two with an unexpected twist.

Make-ahead spaghetti and meatball casserole assembled the night before with uncooked pasta, jarred sauce, and frozen meatballs. Refrigerate overnight, bake, and serve.

Budget-friendly layered casserole of toasted rice, shredded cabbage, mushrooms, and spaghetti sauce baked for an hour. A simple vegetarian one-dish dinner.

Easy eggplant Parmesan casserole layered with sauteed eggplant, Italian breadcrumbs, cooked rice, spaghetti sauce, and melted mozzarella. A hearty vegetarian main dish.

Italian zucchini casserole with a spaghetti sauce, cheddar cheese, and mushroom topping baked under Parmesan. A vegetarian main dish or side that uses up summer zucchini.

Low-calorie eggplant mozzarella casserole layered with cottage cheese instead of ricotta, mushroom-enhanced spaghetti sauce, and melted mozzarella. Light and satisfying.

Turkey casserole layered with spaghetti, a savory tomato-mushroom sauce, and creamy white sauce. A comforting leftover turkey bake with Italian-inspired flavors.

Layered noodle bake with wide egg noodles, crumbled Italian meatloaf, ricotta, and mozzarella in spaghetti sauce. A lasagna-style casserole using pantry staples.

Layered baked spaghetti casserole with a homemade tomato gravy, cheddar cheese, and crispy seasoned breadcrumbs. Feeds 10 hungry people and freezes like a charm for easy meal prep.

One dish microwave spaghetti for two with ground beef, onion, and Italian tomato sauce cooked together in a single casserole. A quick weeknight pasta dinner with no pots to boil and minimal cleanup.