Load the waffle maker with fries and cheese

• Spread the frozen French fries in an even layer in the waffle maker.
• Scatter the shredded cheddar cheese over the fries.
• Close the lid and cook until the fries are golden and the cheese has melted into a crisp layer.

Season and cook the burger patties

• Season the ground beef patties with salt and black pepper.
• Cook the patties in a hot frying pan until browned and cooked through, flipping once.

Toast the buns

• Split the gluten-free buns and toast them in the pan until golden.

Assemble the burger

• Spread truffle mayonnaise on the toasted buns.
• Place a patty on the bottom bun and top with the cheese-fry waffle.
• Close the burger and serve immediately.