Burger patties

1. Start with good meat. Get a butcher to grind beef for you with a 15 % fat content
2. Place the ground beef in a bowl 
3. Roughly chop the onion and garlic. Put them in a bowl and mix them together until combined
4. Add the egg yolk. Season with salt and pepper and mix everything together
5. Mix it all together 
6. Create the burgers. Handle the meat as little as possible, so you don't squeeze out the juices
7. Arrange the burgers on a plate. Cover them with plastic wrap or wax paper
8. Choose your cooking method
9. While the burgers are cooking, prepare the toppings
10. Serve