Smash Burger | Bengingi

Ingredients

• 1 milk bread roll
• 2 ground beef, 85% fat, rolled to balls
• 1 slice of cheddar
• 1 slice of smoked Gouda
• 1 pickle, sliced thin
• 1 tsp ketchup
• 1 tsp mayonnaise
• 1/2 white onion, thinly sliced
• 1/2 tsp soft butter, for toasting the bun
• Salt
• Black pepper