Mushroom Swiss Burger
- Category: Everyday Cooking
- Author: Paisley
- Rating: 4.57
- Prep time: 20 min
- Cook time: 6 min
Ingredients
- 1 pound ground beef
- ½ sweet onion, chopped
- 1 (4 ounce) package chopped fresh mushrooms
- 3 cloves garlic, minced
- 1 egg white
- 1 teaspoon seasoned salt
- salt and ground black pepper to taste
- 6 slices Swiss cheese
- 6 hamburger buns