Ingredients
Scale
- 2 tablespoons olive oil
- 1 lb button mushrooms
- 1 lb lean beef mince
- 1 small onion, minced
- 2 teaspoons worcestershire sauce
- 1 egg
- 4 hamburger buns
- 2 cups iceburg lettuce
- 8 slices tomatoes
- salt and pepper
Instructions
- Place oil into a large non-stick frying pan over medium-high and heat until hot.
- Add finely chopped mushrooms and cook, stirring for 4-5 minutes or until pan juices have evaporated. Remove from heat, drain excess liquid and set aside 10 minutes.
- Combine mushrooms, beef mince, finely chopped onion, salt and pepper, Worcestershire sauce and lightly beaten egg in a large mixing bowl. Mix well using your hands. Form mixture into patties (2 per person), place onto a tray, cover with plastic wrap and refrigerate for 20 minutes.
- Heat a large non-stick frying pan on medium-high heat. Cook patties for 4-5 minutes on each side or until cooked to your liking.
- Grill hamburger buns. Top bun bases with shredded lettuce, sliced tomato and two patties. Drizzle with your choice of sauce as desired.
- Prep Time: 25
- Cook Time: 10
Nutrition
- Serving Size: 4