Slow Cooker Caramelized Onion & Swiss Meatloaf

This Slow Cooker Caramelized Onion & Swiss Meatloaf is a comforting, flavor-packed dish that’s perfect for busy weeknights or cozy family dinners. With tender, juicy meatloaf topped with sweet caramelized onions and melted Swiss cheese, this recipe is a crowd-pleaser that’s easy to prep and cooks hands-free in your crockpot. Let’s dive into this savory, melt-in-your-mouth meal!
Ingredients
- 2 lbs ground beef
- 1 cup breadcrumbs
- ½ cup grated Parmesan cheese
- ¼ cup milk
- 2 large eggs
- 1 tbsp Worcestershire sauce
- 1 tsp salt
- ½ tsp black pepper
- 2 large onions, thinly sliced
- 2 tbsp butter
- 1 cup beef broth
- 8 slices Swiss cheese
Instructions
- Prepare the Meatloaf: In a large mixing bowl, combine ground beef, breadcrumbs, Parmesan cheese, milk, eggs, Worcestershire sauce, salt, and black pepper. Mix gently until fully combined, being careful not to overwork the meat.
- Shape and Place: Form the meat mixture into a loaf shape and place it in the bottom of your slow cooker.
- Caramelize the Onions: In a large skillet, melt butter over medium heat. Add the thinly sliced onions and cook, stirring occasionally, for 20-25 minutes until they’re golden and caramelized. Pour in the beef broth and cook until the liquid is mostly absorbed, about 5 minutes.
- Assemble: Spoon the caramelized onions over the meatloaf in the slow cooker, spreading them evenly.
- Cook: Cover and cook on low for 6-8 hours, or until the meatloaf is fully cooked (internal temperature should reach 160°F/71°C).
- Add Cheese: About 10 minutes before serving, place Swiss cheese slices over the top of the meatloaf. Cover and let the cheese melt until gooey and delicious.
- Serve: Slice the meatloaf, serve hot, and enjoy with your favorite sides like mashed potatoes or roasted veggies!
Tips for Success
- Make Ahead: Prep the meatloaf mixture and caramelized onions the night before to save time.
- Storage: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat slices in the microwave or oven.
- Customize: Swap Swiss cheese for cheddar or provolone for a different flavor twist.
This Slow Cooker Caramelized Onion & Swiss Meatloaf brings rich, savory flavors to your table with minimal effort. Try it for your next family meal, and let the crockpot do the heavy lifting!
Serves: 6-8 | Prep Time: 30 minutes | Cook Time: 6-8 hours