Slow Cooker French Onion Meatloaf

Meatloaf is one of those timeless comfort foods that feels like home. But when you infuse it with the deep, caramelized flavors of French onion soup and let it slow-cook to juicy perfection, you take the classic to a whole new level. That’s exactly what you get with Slow Cooker French Onion Meatloaf—a tender, flavorful loaf topped with gooey cheese and smothered in onion-rich gravy.

This dish combines the best of two worlds: the nostalgic satisfaction of meatloaf and the sophisticated, savory depth of French onion soup. Best of all, the slow cooker does most of the work, so you can set it and forget it while the flavors meld together beautifully.

Why You’ll Love This Recipe

  • Hands-Off Cooking – The slow cooker takes care of everything.
  • Extra Juicy – Slow cooking keeps the meatloaf tender and moist.
  • Big Flavor – Onions, beef broth, and cheese create rich, French-inspired taste.
  • Family-Friendly – A creative twist on classic meatloaf that everyone will love.
  • Perfect for Weeknights – Minimal prep, maximum comfort.

Ingredients You’ll Need

For the Meatloaf:

  • 2 pounds ground beef (80/20 for juiciness)
  • 1 cup breadcrumbs (or crushed buttery crackers)
  • 2 large eggs
  • 1 packet onion soup mix (or 3 tablespoons homemade blend)
  • ½ cup milk
  • 1 teaspoon Worcestershire sauce
  • ½ teaspoon black pepper

For the Onion Gravy:

  • 2 large onions, thinly sliced
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 1 teaspoon sugar (helps caramelize)
  • 1 tablespoon flour
  • 2 cups beef broth
  • 1 tablespoon Worcestershire sauce

For Topping:

  • 1 ½ cups shredded Gruyère or Swiss cheese

Step-by-Step Instructions

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