Melt the butter in a heated pan and stir-fry 2 chopped onions. Cool the stir-fried onions and mix them together with beef and pork (this way the meat is made beautifully without breaking)

300g of minced beef,
Put 300g of minced pork, cooled onions, 2 cups bread crumbs, 1 spoon of minced garlic, 1 spoon of ketchup, 2 to 3 eggs, 1/4 cup of Worcester sauce in a bowl and mix well

If you mix it well, the shape of the dough will look like a picture. If the dough is hard, control it with bread crumbs

Make dough the size of a baseball. You can make the dough like this

The point of grilling hamburg steak is the frying pan with the cover!!
If you grill it, the inside won't cook, but the outside will burn. So add water and steam it

If you add water and cook it, it's perfectly cooked inside

Put the cooked meat on a plate

Next, one vegetable onion for the sauce,
Prepare four shiitake mushrooms

Put the vegetables into the pan and make the sauce
Add vegetables, 1 spoon of sugar, 1 spoon of ketchup,
Add 1 spoon of soy sauce and 2 spoons of water to control the concentration
(Add ketchup, soy sauce, and adjust the concentration with water while tasting it.)

When the sauce is complete, pour it over the steak on the plate

Cook the fried eggs half-cooked and put them on the steak You can put the rice next to you