Mix the ground beef with the soup packet and form burger patties. Grill them until they're done to your liking! While they're grilling up, make the au ... Brush the buns with some warm au jus.
Place the frozen fries on the prepared tray in a single layer and ... and add a spoonful of caramelised onions. Place the bun lid on top and serve the burgers with hot fries on the side.