The MM Sandwich, PW Style

INGREDIENTS

• 4 Tablespoons Butter
• 2 pounds Cube Steak (round Steak That's Been Extra Tenderized)
• Kosher Salt
• Freshly Ground Pepper
• 1 whole Large Yellow Onion, Halved And Sliced Thick
• 2 whole Green Bell Peppers, Sliced Into Rings
• 2 whole Red Bell Peppers, Sliced Into Rings
• 3 cloves Garlic, Minced
• 16 ounces, weight White Mushrooms, Sliced
• 2 Tablespoons (additional) Butter
• 1-1/2 cup Sherry (regular Or Cooking Sherry Is Fine)
• 4 Tablespoons Worcestershire Sauce
• 4 dashes Tabasco (more To Taste)
• 8 whole Deli Rolls (the Crustier The Better)
• 8 slices Cheese (Provolone, Swiss, Pepper Jack)