Ingredients
- 2 Tbsp. olive oil, divided
- 8 oz. mushrooms, minced
- ¼ tsp. mushroom base
- ¼ tsp. beef base
- ¼ cup warm water
- 1 lb. 95% lean ground beef
- ½ tsp. pepper
- ½ tsp. low-sodium Worcestershire sauce
- 4 whole grain buns
- 1 large tomato, sliced
- ½ onion, sliced
- 1 cup sprouts
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Instructions
- Heat 1 tablespoon of the oil in a skillet over medium-high heat. Add mushrooms and cook until browned and moisture has released (3-5 minutes).
- Move mushrooms to a bowl and chill until cooled (15-20 minutes).
- Dissolve both bases in warm water. Pour over cooled mushrooms.
- Season ground beef with pepper and Worcestershire sauce. Mix in the mushrooms until thoroughly combined. Form into four patties of desired thickness.
- Heat the skillet over high heat. Add the remaining tablespoon of oil, then the burgers. Cover with a lid and let cook until seared (2-3 minutes). Flip, leave lid off, and cook to desired doneness (2-5 minutes).
- Place burgers on buns and top with vegetables.