Barley Hotdish

1 lb hamburger
1 small onion, chopped
3 Tbs soy sauce
2/3 cup barley (par cooked)
1 can cream of mushroom soup
1 can cream of chicken soup

Brown hamburger and onions. Add rest of ingredients. Pour into 9×13 casserole. Top with tator tots. Bake at 350 degrees for 45-60 minutes.