Philly Cheese Steak Casserole | Real Balanced

Ingredients

• 1 ½ pounds sirloin steak
• 1 Tablespoon unsalted butter
• 2 teaspoons minced garlic
• ¾ cup chopped green bell peppers
• 2 cups roughly chopped white mushrooms
• ½ cup thinly chopped yellow onion
• 1 egg
• 1 cup shredded mozzarella cheese
• 6 ounces cream cheese (softened)
• ½ teaspoon pepper
• ¼ teaspoon salt
• 6 slices provolone cheese