Caramelized Onion and Beef Patty Sandwich

  • Difficulty: Basic
  • 20 minutes
  • One serving

If we only had to use one word to describe this caramelized onion and beef patty sandwich, that word would be “amazing”. Its flavors and textures complement each other and they make the result something irresistible.

Ingredients Needed for Caramelized Onion and Beef Patty Sandwich

1 red onion, julienne sliced
1 teaspoon vegetable oil
1 ounce - butter
1 teaspoon sugar
salt
3.5 ounces of ground beef, shaped into a patty
1 cheddar cheese
1 tablespoon bearnaise sauce
1 lettuce leaf
2 breads slices, toasted
1 radish, slices
broccoli sprouts
½ teaspoon balsamic vinegar

How to Cook Caramelized Onion and Beef Patty Sandwich

  1. Heat the vegetable oil in a skillet and throw the red onion in it.
  2. Stir, then add the butter. Cook until the butter melts and the onion softens.
  3. Add the sugar and a pinch of salt, stir one more minute and transfer the cooked onion to a plate.
  4. Cook the beef patty in the same skillet. Fry it on both sides until brown, for about 4 minutes per side.
  5. After you turn it over, wait about 3 minutes, then add the Cheddar cheese on it. Cover the skillet and wait about 30 seconds, until the cheese melts. Set the cooked patty aside.
  6. Take one toasted bread slice and spread béarnaise sauce on it.
  7. Add the lettuce leaf, some cooked red onion, the beef patty, another layer of cooked onion, radish slices, and broccoli sprouts.
  8. Drizzle balsamic vinegar and top the sandwich with the second toast slice.

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