Ingredients
The following ingredients have 8 Servings
- 2 tbsp. Butter
- 2 whole Large Onions, Halved And Sliced Thin
- 1/4 c. Beef Broth
- 7 dashes Worcestershire Sauce
- Splash Of Red Or White Wine
- 1/2 c. Grated Gruyere Cheese (can Use Swiss)
- Kosher Salt
- 24 whole White Or Crimini Mushrooms, Washed And Stems Removed
- Minced Parsley