Cheesesteak baked potatoes recipe

Ingredients

• 4 Russet potatoes
• 3 tablespoons butter
• 1 pound sirloin steak, sliced thin
• 1 onion, sliced
• 1 green bell pepper, seeded and sliced
• 1 red bell pepper, seeded and sliced
• 8 ounces mushrooms, sliced
• 1/2 teaspoon cayenne pepper
• Salt and pepper, to taste
• 4 slices mozzarella cheese