Prepare the ingredients.
Onion cut into thin rings (this is important)
Tomato also cut into thin rings.
Mix sour cream and mustard.
Break the egg into the minced meat, add spices, salt.
Mix thoroughly and form round tortillas.
Fry on both sides.
Place on a plate and pat with a paper towel.
Form a hamburger.
Brush the bottom of the bun with a thin layer of sauce.
Next, lay out 2 slices of cheese, a cutlet, 3 rings of tomatoes.
Next, onion rings, sauce.
It is very important that the onions and tomatoes are thin.
Cover with fresh lettuce leaves.
Close the second from the top half of the bun.
Put it in the microwave for 15 seconds.
That's it!
