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French Onion Beef Sloppy Joes – Savory Caramelized Onion Sandwich Recipe


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  • Author: sofia
  • Total Time: 30 minutes
  • Yield: 4 servings

Description

French Onion Beef Sloppy Joes feature caramelized onions, savory ground beef, and melted Swiss cheese on lightly toasted buns, delivering a rich, comforting flavor perfect for weeknight dinners.


Ingredients

  • 1 pound ground beef (85% lean)
  • 1 large onion, thinly sliced
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1 teaspoon Worcestershire sauce
  • 1 teaspoon soy sauce
  • 4 hamburger buns
  • 1 cup shredded Swiss cheese
  • Fresh parsley (optional for garnish)


Instructions

  1. Heat olive oil in a large skillet over medium heat until shimmering.
  2. Add sliced onions and cook 10–12 minutes until golden and caramelized.
  3. Stir in minced garlic and cook 1–2 minutes until fragrant.
  4. Add ground beef and cook until fully browned, breaking it apart with a spatula.
  5. Drain excess fat, then stir in Worcestershire sauce, soy sauce, salt, pepper, and thyme.
  6. Simmer for 5 minutes to meld flavors.
  7. Toast hamburger buns lightly until golden brown.
  8. Scoop beef mixture onto each bottom bun, top with Swiss cheese, and cover with top bun.
  9. Garnish with chopped parsley if desired and serve immediately.

Notes

  • Cook onions low and slow for maximum caramelization.
  • Use fresh Swiss cheese for best melting texture.
  • Pairs well with crispy fries or a side salad.
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Main Dish, Sandwich
  • Method: Stovetop
  • Cuisine: American