introduction
This simple French Onion Beef Sloppy Joes recipe blends sweet caramelized onions and savory beef. It makes a quick, cozy meal for busy nights. If you like similar comfort dishes, try the related French Onion Ground Beef and Rice Casserole for another easy option.
why make this recipe
This recipe is fast, filling, and full of flavor. Caramelized onions give rich taste without many steps. It uses common ingredients and cooks in one skillet. Kids and adults both like it.
how to make French Onion Beef Sloppy Joes
Make the caramelized onions first. Brown the beef with the onions. Add the broth and seasonings. Let the mixture simmer until slightly thickened. Toast buns and top with Swiss cheese to melt.
Ingredients :
- 1 lb ground beef
- 2 large onions, sliced
- 2 tablespoons olive oil
- 1 cup beef broth
- 1 tablespoon Worcestershire sauce
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 4 hamburger buns
- 4 slices Swiss cheese
Directions :
- In a large skillet, heat the olive oil over medium heat. Add the sliced onions and cook until caramelized, about 15-20 minutes.
- Add the ground beef to the skillet, breaking it apart with a spatula, and cook until browned.
- Stir in the beef broth, Worcestershire sauce, garlic powder, salt, and pepper. Simmer for 5-10 minutes until heated through and slightly thickened.
- Toast the hamburger buns if desired.
- Serve the beef mixture on the buns, topped with a slice of Swiss cheese, allowing the cheese to melt before serving.

how to serve French Onion Beef Sloppy Joes
Serve hot on toasted buns. Add a side of pickles or green salad. Fries or roasted vegetables go well with these sloppy joes. Let the cheese melt over the meat before you close the bun.
how to store French Onion Beef Sloppy Joes
Cool the meat mixture to room temperature. Put it in an airtight container. Refrigerate for up to 3 days. For longer storage, freeze in a freezer-safe container for up to 3 months. Reheat on the stove or in the microwave until hot.
tips to make French Onion Beef Sloppy Joes
- Cook the onions low and slow for best caramelization.
- Drain excess fat after browning the beef if needed.
- Taste and adjust salt and pepper at the end.
- Use good quality beef broth for deeper flavor.
- Toast the buns to prevent sogginess.
variation (if any)
- Add a splash of balsamic vinegar while the onions cook for extra depth.
- Mix in a little Dijon mustard for tang.
- Use provolone or cheddar instead of Swiss.
- For a lighter version, use lean ground turkey.
FAQs
Q: Can I make the onion and beef ahead of time?
A: Yes. Make the mixture and refrigerate for up to 3 days. Reheat before serving.
Q: Can I use frozen onions?
A: You can, but fresh sliced onions caramelize better. Thaw and drain frozen onions first.
Q: Is there a vegetarian option?
A: Yes. Use a plant-based ground meat or cooked lentils instead of beef.
Q: How do I keep buns from getting soggy?
A: Toast the buns and serve immediately after assembling.
Conclusion
For another quick French onion style sandwich idea, see this tasty alternate recipe at French Onion Sloppy Joes – Kudos Kitchen by Renee.

French Onion Beef Sloppy Joes
Ingredients
For the Beef Mixture
- 1 lb ground beef
- 2 large onions, sliced
- 2 tablespoons olive oil for caramelizing onions
- 1 cup beef broth use good quality for better flavor
- 1 tablespoon Worcestershire sauce
- 1 teaspoon garlic powder
- to taste Salt and pepper adjust at the end to your preference
For Serving
- 4 hamburger buns toast to prevent sogginess
- 4 slices Swiss cheese or substitute with provolone or cheddar
Instructions
Preparation
- In a large skillet, heat the olive oil over medium heat. Add the sliced onions and cook until caramelized, about 15-20 minutes.
- Add the ground beef to the skillet, breaking it apart with a spatula, and cook until browned.
- Stir in the beef broth, Worcestershire sauce, garlic powder, salt, and pepper. Simmer for 5-10 minutes until heated through and slightly thickened.
- Toast the hamburger buns if desired.
- Serve the beef mixture on the buns, topped with a slice of Swiss cheese, allowing the cheese to melt before serving.
