Beef Burgers with Onion

Ingredients

• 1 tbspOil
• 150 gOnion
• 500 gGround beef
• 1 pcsEgg
• 80 gCheese
• 50 gSalad
• 150 gTomato
• 60 gKetchup
• 240 gRoll
• 5 gSalt
• 1 gPepper

Instructions

1. 1

   Fry onions

   • Heat 1 tbsp vegetable oil in a frying pan.
   • Add the chopped onion (150 g) and fry for about 5 minutes until softened and slightly browned.
   • Remove from heat and let cool briefly.
2. 2

   Prepare meat mixture

   • Put ground beef (500 g) into a bowl.
   • Add the egg (1 piece) and the cooled fried onion.
   • Season with 5 g salt and 1 g pepper and mix well.
3. 3

   Shape and cook patties

   • Divide the mixture into 4 portions and form patties.
   • Cook the patties on a hot grill or pan for about 6 minutes, flipping once, until browned and cooked through.
4. 4

   Melt cheese

   • Place a slice of cheese (80 g total) on each patty in the last minute of cooking.
   • Cover briefly so the cheese melts slightly.
5. 5

   Assemble burgers

   • Lightly toast the hamburger buns (240 g total).
   • Put each patty in a bun and top with lettuce (50 g), tomato slices (150 g) and ketchup (60 g).
   • Serve immediately.