Ingredients
The following ingredients have 4 Servings
- 1/3 c. Mayonnaise
- 2 tbsp. Ketchup
- 1 tsp. Cayenne Pepper (less If You're Sensitive To Spice!)
- 4 tbsp. Butter
- 1/2 whole Medium Onion, Finely Diced
- 8 oz. weight White Mushrooms, Chopped Finely
- 1/2 c. White Or Red Wine (optional)
- 4 dashes Worcestershire Sauce
- Kosher Salt And Freshly Ground Black Pepper
- 2 lb. Ground Beef
- 4 tbsp. Heavy Whipping Cream
- 4 dashes Worcestershire Sauce
- 1 tsp. Kosher Salt
- Freshly Ground Black Pepper
- 4 slices Swiss Cheese, Cut Into Four Squares
- 8 whole Dinner (or Slider) Rolls, Split
