300g ground beef
1 egg
1 onion diced
1 onion sliced

Pan fried the diced onions to slightly caramelised brown

Mix everything together
1.egg
2.ground beef
3.diced onions

shape it

Sears (around 1 min) all side of the steaks and put it aside

pan fried the sliced onions

add
1/8 cup marin
1/8 cup sake
1/8 cup soy sauce
1 cup water

brings it to boil then put the steak back on top to simmer

cover lid and simmer for 20 mins

then take out the steak first

then pour the onion sauce on top to serve