Favoreats
Favoreats LLC
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INGREDIENTS
1 lb
Ground beef, lean
1 8 ounce package
Baby portobello mushrooms
1/2 tsp
Garlic powder
1 tsp
Dijon mustard
2 tbsp
Worcestershire sauce
1/2 tsp
Pepper
1 tsp
Salt
1 tbsp
Olive oil
4
Hamburger buns
1 tbsp
Butter
4
slices Swiss cheese