Ingredients
The following ingredients have 4 Servings
- 2 lbs ground sirloin (divided into 4 patties)
- 4 tbsp Perfect BBQ rub (or your favorite seasoning)
- 4 tbsp Worcestershire sauce
- 4 hamburger buns
- 4 tbsp unsalted butter
- 8 slices Swiss cheese
- 2 tbsp olive oil
- 2 tbsp unsalted butter
- ¼ cup onion (chopped)
- 1 tbsp thyme (fresh, chopped)
- ½ tsp Kosher salt
- ¼ tsp black pepper (freshly ground)
- 1 lb mushrooms (sliced)
- 1 tbsp Worcestershire sauce
- ¼ cup red wine
- 2 tbsp all-purpose flour
- 1 cup beef stock (or broth)
- 2 tbsp heavy cream