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Comforting French Onion Beef Sloppy Joes with Melted Cheese

Ingredients

Scale

the Beef & Onion Filling

  • 500g ground beef

  • 2 large onions (thinly sliced)

  • 2 tbsp butter

  • 1 tbsp olive oil

  • 3 cloves garlic (minced)

  • 1 tbsp Worcestershire sauce

  • 1 tsp thyme (fresh or dried)

  • Salt & black pepper to taste

  • 1 cup beef broth

the Sloppy Joe Sauce

  • 2 tbsp ketchup

  • 1 tbsp Dijon mustard

  • 1 tbsp flour (for thickening)

Assembly

  • 4 burger buns (toasted)

  • 4 slices Swiss or provolone cheese

  • Fresh parsley (optional garnish)

Instructions

Caramelize the Onions

Heat butter and olive oil in a large skillet over medium heat.
Add sliced onions and cook slowly for 15–20 minutes, stirring occasionally, until golden, soft, and caramelized.

Cook the Beef

Add ground beef to the skillet with the onions.
Cook until browned, breaking it apart as it cooks. Drain excess fat if needed.

Build the Flavor

Stir in garlic, Worcestershire sauce, thyme, salt, and pepper.
Sprinkle in flour and mix well.

Add Liquid & Simmer

Pour in beef broth, ketchup, and Dijon mustard.
Let simmer for 5–7 minutes until thick and rich.

Assemble the Sloppy Joes

  1. Spoon the beef mixture onto toasted buns

  2. Top with cheese slices

  3. Broil for 1–2 minutes until cheese is melted and bubbly

Serve

Garnish with parsley and serve hot with fries, chips, or a simple salad.

  • Author: laura