
Crockpot-Style French Onion Meatloaf
This Crockpot French Onion Meatloaf is a delicious twist on classic comfort food, infusing all the savory, umami-rich flavors of French onion soup into a juicy meatloaf. Slow-cooking the beef with Swiss cheese inside keeps it tender and moist, while the soup mix adds a concentrated flavor that mimics a rich, slow-simmered broth perfectly.
Crockpot French Onion Meatloaf
Ingredients
Meatloaf Base
| Ingredient | Amount |
|---|---|
| Ground beef | 2 lbs |
| French onion soup mix | 1 packet |
| Breadcrumbs | 1 cup |
| Eggs | 2 |
| Milk | ¼ cup |
Flavors & Filling
| Ingredient | Amount |
|---|---|
| Swiss cheese, shredded (divided) | 1 cup (+ extra for topping) |
| Chopped onions | ½ cup |
| Worcestershire sauce | 1 tbsp |
| Ketchup (optional) | ½ cup |
| Salt & black pepper | To taste |
Instructions
Step 1: Combine Ingredients
In a large bowl, mix together the ground beef, soup mix, breadcrumbs, eggs, milk, and 1 cup of shredded Swiss cheese. Add the chopped onions, Worcestershire sauce, and salt and pepper. Stir or knead gently until everything is evenly incorporated.
Step 2: Shape and Load
Form the mixture into a compact loaf and place it carefully in the bottom of your slow cooker.
Optional: Brush ketchup over the top if using.
Step 3: Slow Cook
Cover and cook on Low for 6 hours. This allows the onions to soften and the cheese to melt into the meat, keeping it juicy. Ensure the internal temperature reaches 160°F.
Step 4: Add the Cheesy Finish
About 15 minutes before serving, sprinkle extra Swiss cheese on top. Replace the lid and cook until the cheese is melted and gooey.
Step 5: Rest and Serve
Carefully lift the meatloaf out of the crockpot (two spatulas help). Let it rest for 5 minutes before slicing to allow the juices to redistribute. Serve warm and enjoy!




