168 baked onion recipes

Vegetarian brown lentil bake with sauteed onions, soy sauce, and herbs, topped with whole wheat breadcrumbs and warm pineapple. Earthy, savory, and sweet all in one dish.

A surprising vintage side dish: sliced cucumbers and Spanish onions layered with chili sauce and butter, baked until meltingly tender. Prove that cucumbers aren't just for salads.

Whole onions stuffed with red lentils, dates, walnuts, raisins, and yogurt in this Bedouin-inspired vegetarian dish. Baked until golden and served with saffron rice or bulgur.

Oven-baked Hawaiian turkey kebabs with pineapple, bell pepper, onion, and cherry tomatoes glazed in a soy-curry-ginger sauce. Low-calorie and ready in 30 minutes.

Vegetarian black bean burritos packed with corn, bell pepper, onion, jalapeño, and smoky spices. Rolled in tortillas and baked until hot, a meatless Mexican-inspired weeknight dinner.

Scalloped potatoes and ham casserole with creamy milk gravy, layered with onions and topped with buttery bread crumbs. A hearty one-dish dinner that bakes hands-free.

Hot rye appetizers spread cocktail rye slices with Swiss cheese, bacon, olives, and green onion, then bake until bubbly. Retro party tray classic ready in 35 minutes.

Portuguese fish stew layered in an earthenware dish with tomatoes, onions, garlic, white wine, and a splash of piri-piri. Topped with crusty bread and baked until tender.

Sweet potatoes, carrots, parsnips, and onions slow-baked in white grape juice until tender, then thickened into a glossy stew with arrowroot. A hearty vegetarian fall side dish.

Cucuzzara is a rustic Sicilian squash bread loaded with sauteed butternut squash, roasted red peppers, tomatoes, and onions, baked into golden durum flour loaves. Makes 4 hearty loaves.

Baked pork chops topped with rice-stuffed green pepper rings, cream of mushroom soup, red onion, and cherry tomatoes. A retro casserole that doubles as dinner and presentation.

Lentil tomato casserole simmers brown lentils with onion, carrots, herbs, and tomatoes, then bakes with a sherry-spiked white sauce and bread crumbs. A hearty vegetarian main dish.

Savory green tomato pie filled with tangy green tomatoes sauteed with onion and garlic, then baked in a flaky crust under melted cheddar. A clever, vegetarian way to use up end-of-season unripe tomatoes.

A layered casserole of spiced tomatoes, sweet corn, bell pepper, and onion with breadcrumbs and melted cheese baked until bubbly and golden. The ultimate garden-to-table side dish.

Layered salt cod baked with sliced potatoes, sweet peppers, onions, and ripe tomatoes in olive oil. A rustic Portuguese-style casserole topped with hard-boiled egg and fresh parsley.

Onion and apple casserole layered with bacon and topped with bacon-fat bread crumbs, baked until golden and bubbly. A rustic, sweet-savory side dish with old-fashioned charm.