1,124 baked onion recipes

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.

Layered salmon pie is a French Canadian classic with salt pork, fresh salmon, potatoes, and onions tucked between flaky pastry crusts. Quebecois comfort food, baked low and slow.

Creamy microwaved spinach blends frozen spinach with sauteed onion, butter, cream cheese, and a pinch of nutmeg into a rich, no-bake side dish in 20 minutes. A microwave shortcut to creamed spinach.

Polish noodle casserole with egg noodles baked in a creamy mix of sour cream, cottage cheese, onion, and dry mustard. Crispy browned noodles on top, soft and tangy underneath.

Savory crab pie baked in a flaky crust with layers of sauteed onions, celery, and melted cheese in a creamy egg custard. Swap in shrimp, tuna, or salmon for easy variations.

A loaded stromboli stuffed with ham, pepperoni, salami, mozzarella, and Swiss, with peppers, onion, and Italian herbs, sealed in bread dough and baked golden. Sliced and served with warm pizza sauce for dipping.

NYC-style baked hot dogs smothered in a tangy onion sauce made with ketchup, apple cider vinegar, dry mustard, and paprika. Foot-long franks with a Coney Island vibe.

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.

BBQ hot dogs simmered in a quick homemade sauce of ketchup, brown sugar, mustard, and sauteed onion, then baked until sticky and caramelized. A fast, sweet-and-tangy spin on the humble hot dog.

Vegan potatoes au gratin layers baked potato slices with sauteed onion, celery, and carrot in a cheesy plant-based gravy. Topped with paprika and nutritional yeast for that classic golden finish.

Old-school broccoli rice casserole with Cheez Whiz, cream of mushroom soup, sauteed onions, and celery. Baked uncovered until bubbly and golden. Feeds 6 hungry folks with zero fuss.

Stacked hamburger patties layered with melted American cheese and onion rings, baked in a casserole dish with a splash of milk. A retro weeknight dinner the kids will love.

A rich, custard-filled quiche with melted brie, browned ham, green onions, Parmesan, and a touch of nutmeg in a flaky pre-baked crust. French bistro brunch at home.

Chewy homemade bagels made with a bread machine, boiled in barley malt water for that glossy golden crust, then baked with your choice of poppy seeds, sesame, or onion.

Rich and creamy baked spinach casserole made with cream cheese, butter, and onion soup mix, topped with crispy breadcrumbs. Only 5 ingredients and a holiday side dish crowd-pleaser.

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.