Crockpot French Onion Meatloaf with Melted Swiss Cheese
A slow-cooked comfort classic elevated with deeply caramelized onions and a gooey, melty cheese finish.
This Crockpot French Onion Meatloaf takes the familiar comfort of traditional meatloaf and transforms it into an indulgent, French-inspired dish full of depth and richness. Sweet onions are slowly caramelized for hours until they become golden, soft, and jam-like. Their buttery sweetness forms the foundation for a perfectly tender meatloaf that cooks right on top, absorbing all the flavor.
After long, slow cooking, the meatloaf becomes incredibly juicy, the onions turn into a silky bed of flavor, and the final touch — a blanket of melted Swiss or Gruyère — brings everything together with irresistible creaminess.
It’s the kind of meal that fills your home with warm, savory aromas all day long — perfect for weekends or cozy evenings when you want a satisfying, low-effort dinner.
🛒 Ingredients
For the caramelized onions:
- 3–4 large sweet onions, sliced
- 4 tbsp salted butter
- 1 tbsp olive oil
- 1 tsp sea salt
- 1 tsp coarse black pepper
- 1 tsp granulated sugar (helps the onions caramelize evenly)
For the meatloaf:
- 1 lb ground beef
- 1 cup Italian herb bread crumbs
- 1 cup milk
- 1 egg
- 1 packet (1 oz) French onion soup mix
Additional flavor:
- ½ cup cooking sherry
- ½ tsp Worcestershire sauce
For finishing:
- 4 oz Swiss, Gruyère, or provolone cheese, sliced or shredded
- Fresh thyme sprigs (optional garnish)
