Ingredients

The following ingredients have 4 Servings
  • 1 tablespoon olive oil
  • 3 onions (, medium or large, sliced)
  • pinch of salt
  • 1 tablespoon balsamic vinegar
  • 1 pound ground beef (80% lean)
  • salt and pepper
  • 2 tablespoons vegetable oil
  • 4 slices cheddar cheese
  • 8 slices pineapple (or pineapple rings )
  • 1 tablespoon olive oil
  • 2 tablespoons honey
  • 4 hamburger buns (, toasted and warmed)
  • 1 cup lettuce
  • 2 tomatoes (, sliced)
  • 1/2 red onion (, sliced)

Instruction