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Mushroom Swiss Burger
by Paisley in Everyday Cooking
- Rating
- ★ 4.6
- Prep
- 20 min
- Cook
- 6 min
- Total
- 26 min
Ingredients
9 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