Beef sandwiches with caramelised onions

Beef sandwiches with caramelized onions are a delicious and satisfying meal, perfect for a hearty lunch or casual dinner. The combination of tender beef and sweet, savory onions creates a mouthwatering sandwich. Here’s a simple recipe to make these flavorful sandwiches:

Ingredients

For the Caramelized Onions:

  • 2 large onions, thinly sliced
  • 2 tablespoons olive oil or unsalted butter
  • 1 tablespoon brown sugar
  • 1 tablespoon balsamic vinegar (optional)
  • Salt and black pepper, to taste

For the Beef:

  • 1 lb (450 g) beef sirloin, ribeye, or tenderloin, thinly sliced
  • 1 tablespoon olive oil
  • 2 cloves garlic, minced
  • 1 teaspoon dried thyme or rosemary
  • Salt and black pepper, to taste

For the Sandwiches:

  • 4 hoagie rolls, ciabatta rolls, or baguettes
  • 4 slices provolone cheese or Swiss cheese (optional)
  • Horseradish sauce or mustard (optional, for spreading)
  • Fresh arugula or spinach (optional, for added crunch)

Instructions

Caramelize the Onions

  1. Heat Oil or Butter:

    • Heat the olive oil or butter in a large skillet over medium-low heat.
  2. Cook Onions:

    • Add the sliced onions and a pinch of salt. Cook slowly, stirring occasionally, for about 20-25 minutes, or until the onions are deeply golden brown and soft.
  3. Add Sugar and Vinegar:

    • Stir in the brown sugar and cook for another 2-3 minutes. If using, add the balsamic vinegar and cook for an additional 1-2 minutes until the liquid is mostly evaporated and the onions are well-coated and caramelized.
  4. Season:

    • Season with additional salt and pepper to taste. Remove from heat and set aside.

Prepare the Beef

  1. Season the Beef:

    • Season the thinly sliced beef with salt, pepper, and dried thyme or rosemary.
  2. Cook the Beef:

    • Heat the olive oil in a large skillet over medium-high heat.
    • Add the minced garlic and cook for about 30 seconds until fragrant.
    • Add the beef slices and cook for about 3-5 minutes, stirring occasionally, until the beef is cooked through and browned. Do not overcrowd the pan; cook in batches if necessary.
  3. Combine:

    • Once cooked, remove from heat and set aside.

Assemble the Sandwiches

  1. Toast the Rolls:

    • If desired, lightly toast the rolls under the broiler or in a toaster oven for a crispier texture.
  2. Spread Condiments:

    • Spread horseradish sauce or mustard on the inside of the rolls if using.
  3. Layer Ingredients:

    • Place a slice of cheese on the bottom half of each roll if using.
    • Pile the cooked beef slices on top of the cheese.
    • Spoon the caramelized onions over the beef.
  4. Add Greens (Optional):

    • Add fresh arugula or spinach for extra crunch and freshness, if desired.
  5. Top and Serve:

    • Place the top half of the roll over the filling and cut the sandwiches in half if desired.

Tips

  • Meat Choices: You can also use leftover roast beef or steak slices for a quicker option.
  • Cheese: Provolone or Swiss cheese melts nicely, but you can use any cheese of your choice or omit it for a dairy-free version.
  • Serving: Serve these sandwiches with a side of chips, pickles, or a simple salad for a complete meal.

Enjoy your flavorful and satisfying beef sandwiches with caramelized onions!