The below should be enough to feed at least 5 people.

Ingredients:

1 small onion chopped

2 potatoes cut into big cubes

2 to 3 pieces of club steak

1.5 cups of sushi rice

1.5 Tbs salt

1/8 tsp black pepper

2 Tbs onion powder

You can add whatever other spices that your diet allows

Directions:

Pour oil to thinly cover base of crockpot. Add chopped onion and cubed potatoes.

Add meat on top.

Add spices and water to cover all ingredients (around 7 to 8 cups of water)

Mix well

Cook on high for 5 hours, then add sushi rice. Keep crockpot on low until Shabbos day