Burger with grilled onions

ingredients

700 g ground beef 1 KL salt 1/2 KL ground black pepper 4 tbsp garlic butter 4 hard cheese 4 lettuce 2 pcs red onion 4 pcs bun 2 tbsp oil to taste mayonnaise and ketchup

step

1. Season the mince with salt, pepper and garlic butter. Clean and cut the onion into thicker rounds, season with salt, drizzle with oil and grill on both sides until golden. 2. Make 4 patties from the meat and grill on both sides. Grill the fritters on the grill as well, but only on the inside. 3. Melt the cheese on the hot meat and start folding. Brush the buns with mayonnaise and/or ketchup to taste. Next comes the salad, meat and cheese, grilled onions, again mayonnaise or ketchup and the top of the bun.