Crockpot French Onion Meatloaf
There’s nothing quite like a classic meatloaf — comforting, hearty, and packed with flavor. But this twist takes it up a notch by layering in rich French onion soup flavors and melting Swiss cheese right on top, all slow-cooked to juicy perfection in your crockpot.
No oven required! Just prep, set it, and come back to a deliciously tender meatloaf that melts in your mouth.
Recipe Overview
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Prep Time: 20 minutes
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Cook Time: 4–5 hours (low) or 3–4 hours (high)
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Total Time: 4.5–5.5 hours
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Difficulty: Easy
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Yield: 6 servings
Ingredients
For the Meatloaf:
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2 lbs (900g) ground beef (80% lean recommended)
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1 cup French onion soup, condensed (or homemade French onion soup)
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1 cup panko breadcrumbs
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1 large egg
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1 medium onion, finely diced
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2 cloves garlic, minced
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1 tbsp Worcestershire sauce
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1 tsp Dijon mustard
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1 tsp salt
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½ tsp black pepper
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1 tsp dried thyme or Italian seasoning
For the Topping:
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1½ cups Swiss cheese, shredded
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1 can (10 oz) French onion soup (for topping glaze)
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Optional: Fresh parsley for garnish
Instructions
Step 1: Prepare the Meatloaf Mixture
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In a large bowl, combine ground beef, condensed French onion soup, panko breadcrumbs, egg, diced onion, minced garlic, Worcestershire sauce, Dijon mustard, salt, pepper, and dried thyme.
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Mix gently but thoroughly until all ingredients are evenly combined. Avoid overmixing to keep meatloaf tender.
Step 2: Shape and Place in Crockpot
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Shape the mixture into a loaf shape that fits comfortably inside your slow cooker insert.
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Place the meatloaf in the crockpot.
Step 3: Cook
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Pour the can of French onion soup evenly over the top of the meatloaf. This will keep it moist and infuse extra flavor.
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Cover and cook on LOW for 4–5 hours or HIGH for 3–4 hours, until the meatloaf is cooked through and internal temperature reaches 160°F (71°C).
Step 4: Add Swiss Cheese and Melt
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About 15 minutes before serving, sprinkle the shredded Swiss cheese evenly over the meatloaf.
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Cover and cook for the remaining 15 minutes to allow the cheese to melt beautifully.
Step 5: Serve
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Carefully remove the meatloaf from the crockpot and transfer to a serving platter.
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Spoon some of the flavorful cooking juices from the crockpot over the meatloaf.
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Garnish with fresh parsley if desired.
Serve warm with mashed potatoes, roasted veggies, or a crisp green salad.
Serving Suggestions
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Classic mashed potatoes or creamy garlic mashed cauliflower
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Roasted Brussels sprouts or green beans almondine
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Buttered egg noodles or rice pilaf
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Crusty bread to soak up the delicious juices
Storage & Reheating
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Refrigerate: Store leftovers covered in the fridge for up to 4 days.
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Freeze: Wrap tightly and freeze for up to 3 months. Thaw overnight before reheating.
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Reheat: Warm in the microwave or oven until heated through.
Nutrition Information (Per Serving – Approximate)
| Nutrient | Amount |
|---|---|
| Calories | 420 kcal |
| Protein | 35 g |
| Carbohydrates | 12 g |
| Fat | 25 g |
| Saturated Fat | 10 g |
| Sodium | 800 mg |
| Fiber | 1 g |
Nutrition values may vary based on brands and exact portions.
Pro Tips
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Use 80/20 ground beef for the best balance of flavor and moisture.
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For extra flavor, sauté the onions and garlic before adding to the meat mixture.
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You can substitute the Swiss cheese with Gruyère or mozzarella if preferred.
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To check doneness, use a meat thermometer to ensure the internal temperature reaches 160°F (71°C).
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Don’t lift the lid too often during slow cooking to keep heat consistent.
Why You’ll Love This Crockpot French Onion Meatloaf
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Hands-off cooking with the slow cooker—perfect for busy days
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Juicy, tender meatloaf infused with rich French onion flavors
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Melty Swiss cheese topping adds an irresistible creamy layer
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Easy to prepare and perfect for family dinners or meal prep