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Cozy crock pot French onion meatballs served on a plate with melted cheese.

Cozy French Onion Meatballs

Tender meatballs cooked in a savory broth infused with the rich flavors of French onion soup, perfect for cozy gatherings.
Prep Time 10 minutes
Cook Time 4 hours
Total Time 4 hours 10 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: Comfort Food, French
Calories: 300

Ingredients
  

Main Ingredients
  • 26 oz frozen homestyle meatballs Quick and convenient, these are perfect for the busy cook.
  • 1 small onion, sliced Use a sweet onion for a milder flavor; yellow onions work well too.
  • 1 can (10.5 oz) French onion soup
  • 1 packet (1 oz) Lipton Onion Soup Mix
  • 1 cup shredded Gruyère cheese (or Swiss/Mozzarella) Gruyère adds a rich, nutty flavor; mozzarella gives a gooey texture.
  • 1–2 tablespoons cornstarch For thickening, optional.
  • 1–2 tablespoons water For thickening the sauce, optional.

Method
 

Preparation
  1. Place the frozen meatballs into the slow cooker.
  2. Layer the sliced onions over the meatballs, then pour in the French onion soup. Sprinkle the onion soup mix on top and gently stir to combine.
  3. Cover the pot and cook on low for 4–6 hours, or on high for 3–4 hours.
  4. About 15 minutes before serving, sprinkle the shredded cheese on top and cover again to let the cheese melt.
  5. For a thicker gravy, mix cornstarch and water, then stir into the sauce during the last 30 minutes of cooking.

Notes

This dish gets even better the next day as the flavors continue to infuse. Watch the cooking time to ensure the best flavor.