26 vegetarian casserole recipes

Layered vegetarian tortilla casserole with corn tortillas, spicy tomato jalapeño sauce, melted Monterey Jack, and a sour cream topping baked until bubbly. Feeds a crowd. Serves 12.

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

Tangy yogurt and cottage cheese noodle bake loaded with spinach and topped with bubbly melted cheddar. A simple vegetarian casserole ready in 40 minutes.

Baked spaghetti squash with melted Monterey Jack, sauteed bell peppers, onions, Italian herbs, and black olives. A cheesy, low-carb vegetarian casserole the whole family will love.

Eggplant matzo mina layers broiled eggplant, softened matzo, homemade tomato sauce, and soy mozzarella into a Passover-friendly vegetarian casserole baked until bubbly.

Nutty buckwheat groats and cracked wheat get tossed with sautéed vegetables, fresh tomatoes, and slivered almonds, then baked into a hearty vegetarian casserole seasoned with rosemary and chili.

Baked macaroni and cheese with canned tomatoes, basil, and mustard topped with crunchy cornflake crumbs. A simple two-serving vegetarian casserole that's diabetic-friendly.

Vegetarian sausage patties made from bulgur wheat, whole wheat flour, sage, and poultry seasoning. Pan-fried until golden, these make a high-fiber meat substitute for breakfast or casseroles.

Lebanese-style eggplant casserole with mushrooms, tomatoes, garlic, and basil layered and baked with Parmesan. A simple vegetarian bake with a flour-thickened tomato sauce.

Layered red lentil and spinach casserole topped with sliced tomatoes and baked under nonfat yogurt. A high-protein vegetarian main dish with just five ingredients.