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Savory Crockpot French Onion Meatloaf Recipe with Melted Swiss Cheese Easy and Perfect

crockpot French onion meatloaf - featured image

A comforting and easy crockpot meatloaf inspired by French onion soup, featuring caramelized onions and melted Swiss cheese for rich, savory flavor.

Ingredients

Scale
  • 1.5 pounds (680 g) ground beef (80/20 blend)
  • 2 medium large onions, thinly sliced
  • 6 ounces (170 g) Swiss cheese, sliced or shredded
  • 3 garlic cloves, minced
  • ½ cup (120 ml) beef broth
  • 2 large eggs
  • ¾ cup (90 g) breadcrumbs (plain, Italian-seasoned, or panko)
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon Dijon mustard
  • Salt and pepper, to taste
  • 2 tablespoons butter
  • Optional: 1 tablespoon fresh thyme or parsley, chopped
  • Optional: 1 packet (~1 oz) onion soup mix powder

Instructions

  1. Caramelize the onions: Heat 2 tablespoons of butter in a large skillet over medium heat. Add the sliced onions and a pinch of salt. Cook, stirring occasionally, until deep golden brown and sweet-smelling, about 20 minutes. Add a splash of water or beef broth if onions start to stick.
  2. Mix the meatloaf ingredients: In a large bowl, combine ground beef, caramelized onions (reserve a small amount for topping), minced garlic, eggs, breadcrumbs, Worcestershire sauce, Dijon mustard, salt, pepper, and beef broth. Mix gently until just combined.
  3. Shape the meatloaf: Form the mixture into a loaf shape that fits comfortably inside your crockpot. Press gently to hold together without compacting too tightly.
  4. Layer the Swiss cheese: Place half of the Swiss cheese slices on the bottom of the crockpot. Set the meatloaf on top, then add the remaining Swiss cheese slices over the meatloaf. Top with the reserved caramelized onions.
  5. Cook low and slow: Cover the crockpot and cook on low for 4 to 5 hours, or until the internal temperature reaches 160°F (71°C). Avoid lifting the lid frequently.
  6. Rest and serve: Let the meatloaf rest in the crockpot for 10 minutes before slicing to allow juices to redistribute.

Notes

[‘Caramelizing the onions is crucial for authentic French onion flavor.’, ‘Use 80/20 ground beef for juiciness; leaner beef may dry out.’, ‘Mix ingredients gently to avoid tough meatloaf.’, ‘Layer Swiss cheese both under and over the meatloaf for melty pockets.’, ‘Start checking crockpot at 4 hours to avoid overcooking.’, ‘Let meatloaf rest before slicing to keep it juicy.’, ‘For gluten-free, substitute breadcrumbs with almond flour or gluten-free breadcrumbs.’, ‘For dairy-free, use plant-based Swiss-style cheese and olive oil instead of butter.’]

Nutrition

Keywords: crockpot meatloaf, French onion meatloaf, slow cooker meatloaf, Swiss cheese meatloaf, comfort food, easy dinner, caramelized onions