Low & Slow Onions: Caramelize onions patiently for maximum sweetness.
Cheese Swap: Swiss cheese can replace Gruyère if needed.
Make-Ahead: Assemble loaf a day ahead; refrigerate until baking.
Variations
Mushroom-Onion: Fold in ½ cup sautéed mushrooms.
Bacon-Wrapped: Wrap loaf in bacon before baking.
Cheddar Topping: Use sharp cheddar in place of Gruyère.
FAQs
Can I use ground turkey? Yes—adjust baking time slightly.
How to store leftovers? Refrigerate 3 days in an airtight container; reheat gently.
Freeze it? Freeze uncooked loaf (wrapped) up to 3 months; thaw overnight before baking.
Side dish ideas? Serve with mashed potatoes, roasted veggies, or a green salad.
Can gravy be made ahead? Yes—reheat before serving.
Enjoy this rich, savory meatloaf that brings the best of French onion flavors to your table!