35 au gratin recipes

A simple and very economical side dish. Turnips and potatoes are roasted and then flavored with cheese and milk to create a simple creamy sauce.

Easy no-fuss Slow cooker (Crockpot) potatoes, cheese and ham.

Ham and cheese potatoes au gratin with a from-scratch cheddar sauce baked until bubbly. A small-batch casserole sized for two with real homemade bechamel.

Brussels sprouts baked in a savory bacon and green onion sauce, topped with grated cheddar and golden breadcrumbs. The side dish that converts sprout skeptics.

Make your steak dinners feel special with this savory side dish that will excite your tastebuds!

Classic crabmeat au gratin baked in a buttery cream sauce with sauteed vegetables, egg yolks, and a golden cheddar crust. Rich, bubbly, and pure Louisiana comfort.

Tuna au gratin, a quick weeknight casserole with canned tuna, mayonnaise, green pepper, and pimentos, topped with Parmesan-crusted breadcrumbs. Pantry-staple dinner for four, ready in 30 minutes.

Braised romaine lettuce with a Mornay sauce topped with cheese and broiled until brown and bubbly.

Trout baked in foil with a melty American cheese and breadcrumb topping seasoned with paprika and parsley. Hands-off, one-hour dinner that's crispy on top and flaky underneath.

Loaded au gratin potatoes with hash browns, cheddar cheese, sour cream, green chiles, and a crunchy cornflake topping. The ultimate cheesy potato casserole for potlucks and holidays.

Crawfish au gratin baked in a rich double-cheddar sauce with sauteed bell pepper, celery, and onion. A bubbly, cheesy Cajun casserole that's pure Louisiana comfort food.

Broiled bananas au gratin over a smooth vanilla-lemon cottage cheese base, topped with graham cracker crumbs and cinnamon. A low-calorie warm dessert ready in 20 minutes.

A one-dish cod casserole with sliced red potatoes, broccoli spears, and white sauce, topped with seasoned breadcrumbs and baked until golden. Uses frozen fish straight from the freezer for a no-thaw weeknight dinner.

Crab and shrimp baked in a sharp cheddar cheese sauce with a hit of hot sauce, topped with more melted cheddar and served over steaming rice. Southern-style seafood comfort.

Cubed chicken and broccoli spears baked under a homemade mushroom cream sauce and bubbly melted cheese. A from-scratch au gratin casserole that serves six in about an hour.

Eggplant au gratin with sauteed mushrooms in a creamy bechamel sauce, topped with Parmesan bread crumbs and broiled golden. A rich French-style vegetable casserole.