Prepare the fries

• Peel the potatoes and cut them into fries
• Rinse and dry them well

Fry the fries

• Heat the oil in a saucepan
• Fry the fries until golden and crisp
• Drain on paper and season with salt

Caramelise the onions

• Melt the butter in a frying pan
• Cook the onions over low heat until soft and golden
• Season with salt

Smash the patties

• Place the beef balls in the hot pan
• Smash them flat with a spatula
• Season with salt and pepper

Cook and melt the cheese

• Flip the patties
• Top each with cheese and let it melt

Toast the buns

• Toast the buns cut-side down in the pan until golden

Assemble the burgers

• Layer the patties with cheese on the bottom bun
• Add the caramelised onions and pickles
• Close with the top bun

Serve

• Serve the burgers with the hot crispy fries