Grilled Mushroom Swiss Burger Recipe | Blue Rhino

Ingredients

• 4 Wonder® Classic Hamburger Buns
• 1/2 lbs Ground Beef
• 4 slices Swiss Cheese
• 5 tbsp Unsalted Butter
• 1 lb White Mushrooms, sliced
• 1 Sweet Yellow Onion, sliced
• 1/2 tsp Salt
• 1/2 tsp Pepper
• 2 tbsp Worcestershire Sauce
• Additional Items:
• Favorite Condiments
• 2 Skillets
• Wonder® is a registered trademark of Flowers Foods.