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Meatballs topped with melted cheese and flavored with French onion soup mix in a slow cooker, with a serving spoon resting among these easy appetizer meatballs.
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Slow Cooker French Onion Meatballs

Slow cooker French onion meatballs are cheesy, savory, and easy—made with frozen meatballs, soup mix, and Gruyere.
Course Appetizer, Main
Cuisine American
Keyword crockpot French onion meatballs, frozen meatballs slow cooker, rench onion meatballs recipe, slow cooker French onion meatballs
Prep Time 10 minutes
Cook Time 6 hours
Total Time 6 hours 10 minutes
Servings 10
Calories 180kcal
Author Kat Jeter & Melinda Machado

Ingredients

  • 20 ounces Frozen meatballs
  • 1 can French onion soup
  • 1 packet French onion soup mix
  • 2 ounces Yellow onion finely diced
  • 2 teaspoons Worcestershire sauce
  • ½ cup Shredded Gruyere

Instructions

  • Add meatballs to the slow cooker and top with French onion soup, French onion soup mix, yellow onion, and Worcestershire sauce. Stir together.
  • Cover and cook on HIGH for 3 hours or LOW for 5-6 hours. Stir once every hour if possible.
  • When the meatballs have finished cooking set the slow cooker to WARM and sprinkle the shredded Gruyere cheese on top. Cover and let the cheese melt. Approximately 5 minutes.
  • Serve warm.

Nutrition

Calories: 180kcal | Carbohydrates: 1g | Protein: 12g | Fat: 14g | Saturated Fat: 6g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6g | Cholesterol: 48mg | Sodium: 96mg | Potassium: 187mg | Fiber: 0.1g | Sugar: 0.4g | Vitamin A: 68IU | Vitamin C: 1mg | Calcium: 77mg | Iron: 1mg