Crock Pot French Onion Meatballs – A Cozy, Slow-Cooked Favorite
Savory French onion-inspired meatballs slow-cooked in beefy broth with caramelized onions and melted cheese — perfect over mashed potatoes or hoagie rolls.
Ingredients
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1 tbsp unsalted butter
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2 large yellow onions, thinly sliced
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2 cloves garlic, minced
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1 lb frozen fully cooked beef meatballs
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2 cups low-sodium beef broth
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1 tbsp Worcestershire sauce
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1 bay leaf
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½ tsp dried thyme
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Salt and pepper, to taste
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1 tbsp cornstarch + 2 tbsp water (optional)
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1 cup shredded Gruyère or provolone cheese
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Chopped parsley, for garnish
Instructions
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In a skillet, melt butter and sauté onions over medium-low heat until caramelized (25–30 minutes). Add garlic in the last 2 minutes.
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Transfer onions to crock pot. Add meatballs, broth, Worcestershire, bay leaf, thyme, salt, and pepper.
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Cover and cook on low for 6–7 hours or high for 3–4 hours.
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Optional: Mix cornstarch and water, stir in, and cook 20 more minutes to thicken.
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Sprinkle cheese over top. Cover until melted or broil in oven-safe dish for 2–3 minutes.
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Serve hot with mashed potatoes, rice, or on hoagie rolls.
Notes
Use turkey or vegetarian meatballs for variation. For party bites, serve directly from the slow cooker on warm setting.