Oklahoma Fried Onion Burgers
Ingredients °2 tablespoons salted butter °1 tablespoon olive oil °1 onion, very thinly sliced °½ t granulated garlic °1 pound 85% lean ground beef °½ teaspoon of salt °1 teaspoon burger seasoning °½ c portobello mushrooms °ground black pepper to taste °4 slices of Swiss cheese °4 buns or buns, hamburger, white, enriched, plain … Read more