Ingredients
The following ingredients have 4 Servings
- 1 pound 80/20 ground beef ((ground chuck is perfect))
- 2 tablespoon Cooking oil
- Salt and Pepper
- 3 slices Provolone Cheese
- 6 tablespoons Caramelized Onions
- 3 Hamburger Buns
- 1/4 cup Mayo
- 3/4 teaspoon Balsamic Vinegar
- Fresh Ground Pepper to taste
