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Crockpot French Onion Meatballs Recipe

4.6 from 145 reviews

This Crockpot French Onion Meatballs recipe combines tender, flavorful meatballs with the rich, savory taste of French onion soup. Slow-cooked to perfection, these meatballs are juicy and infused with onion and garlic flavors, topped with melted mozzarella cheese for a comforting, easy-to-make meal perfect for any day of the week.

Ingredients

Scale

Meatballs

  • 1 pound ground beef
  • 1/2 cup breadcrumbs
  • 1/4 cup grated Parmesan cheese
  • 1 egg
  • 1 onion, finely chopped
  • 1 teaspoon garlic powder
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper

Sauce and Topping

  • 2 cups beef broth
  • 1 packet French onion soup mix
  • 1 cup shredded mozzarella cheese

Instructions

  1. Prepare the meatball mixture: In a large bowl, combine ground beef, breadcrumbs, grated Parmesan cheese, egg, finely chopped onion, garlic powder, salt, and black pepper. Mix thoroughly until all ingredients are well incorporated.
  2. Form the meatballs: Using your hands or a spoon, shape the meat mixture into evenly sized meatballs, about 1 to 1.5 inches in diameter, ensuring they hold together firmly.
  3. Place meatballs in the crockpot: Arrange the meatballs evenly in the bottom of the crockpot to allow for even cooking.
  4. Prepare and add the French onion sauce: In a separate bowl, combine the beef broth with the French onion soup mix, stirring until well blended. Pour this mixture over the meatballs in the crockpot, ensuring they are mostly submerged.
  5. Slow cook the meatballs: Cover the crockpot with its lid and cook on low heat for 6 to 8 hours, or alternatively on high heat for 3 to 4 hours, until the meatballs are fully cooked and tender.
  6. Add mozzarella cheese: Sprinkle the shredded mozzarella cheese evenly over the cooked meatballs. Cover and cook for an additional 15 minutes on low to allow the cheese to melt and become bubbly.
  7. Serve: Once the cheese has melted, carefully scoop the meatballs and sauce into serving dishes and enjoy your warm, comforting meal.

Notes

  • You can substitute ground beef with ground turkey or chicken for a leaner option.
  • For a gluten-free version, use gluten-free breadcrumbs and verify the soup mix is gluten-free.
  • If you prefer a thicker sauce, remove the lid during the last 30 minutes to allow some liquid to evaporate.
  • Meatballs can be formed ahead of time and refrigerated or frozen for convenience.
  • Serve with mashed potatoes, rice, or crusty bread to soak up the flavorful sauce.

Keywords: Crockpot meatballs, French onion soup, slow cooker recipe, easy dinner, comfort food, ground beef meatballs