For the burger bun:

https://chewbaccascook.wordpress.com/2016/09/13/black-sesame-round-bun-and-mini-burger/

For the beef:

Ground beef 300 g

1 chopped onion

Bread crumbs 3 tablespoon

Salt 1 tsp

Black pepper 1 tsp

1 egg

Mix all the ingredients above in a big bowl. Knead them till fully mixed.

Divide beef into several beef ball and press into flat ones.

Heat a little oil in the pan. Fry beef patties till both sides turn golden brown.

Cover the pan with lid for 3 mins. Then flip and another 3 mins. Then the beef part is done.

Cut burger bun into halves. Place one piece of cabbage on it. Then a cheese slice, beef patty, and another cheese slice. You can also add in sauce you like.

Yummy. My husband loved it very very much.