Ingredients
4 servings
- •2 tablespoons salted butter
- •1 tablespoon olive oil
- •1 large onion, very thinly sliced
- •½ teaspoon granulated garlic
- •1 pound 85% lean ground beef
- •½ teaspoon salt
- •1 teaspoon Hamburger Seasoning
- •½ cup sliced portobello mushrooms
- •ground black pepper to taste
- •4 slices Swiss cheese
- •4 rolls rolls, hamburger, white, enriched, plain
Instructions
- Heat a skillet over medium heat. Add butter and oil; heat until butter is melted. Add onion and garlic. Cook until onion is soft and translucent, about 5 minutes.
- Meanwhile, divide ground meat into 4 portions and shape into patties. Season with salt and seasoning.
- Heat a large skillet or flat-top over medium-high heat for a few minutes. Place patties into the hot skillet and smash with a spatula or bacon press. Hold patties down for 30 seconds, then cover each patty with some of the cooked onion. Cook for 2 minutes. Carefully flip burgers, making sure to scrape the browned bits off the skillet.
- Press down on the flipped patties to sink the onions into the meat.
- Meanwhile, add sliced mushrooms to the skillet used for the onion and cook until softened, about 5 minutes.
- Season patties with salt and pepper and place a slice of cheese on each. Cook until burgers have reached the desired doneness, 2 to 4 minutes more. Top each patty with leftover onion and mushrooms and serve on buns.
Nutritional Facts
Per 4 servings
- Calories: 569
- Carbohydrate: 31g
- Fat: 33g
- Fiber: 2g
- Protein: 36g
- Sugar: 2g