Giant King Cake Burger

Ingredients (13)

• ✓ 3 pounds ground beef
• + 1 yellow onion, chopped add to pantry
• + 2 tablespoons steak sauce add to pantry
• + 2 tablespoons Worcestershire sauce add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + 2 tablespoons vegetable oil, or as needed add to pantry
• + 1 pound Cheddar cheese, thinly sliced add to pantry
• + 1 pound cooked bacon strips add to pantry
• + 1 Mardi Gras King Cake (see footnote), sliced in half horizontally, icing reserved add to pantry
• + 2 tablespoons purple decorating sugar add to pantry
• + 2 tablespoons yellow decorating sugar add to pantry
• + 2 tablespoons green decorating sugar add to pantry