Green Bean Mix - cooking recipe

Ingredients

1/2 lb. extra lean ground round, ground sirloin, etc.
4 cans green beans, drain all liquid from 3 cans (about 1/3 liquid from the 4th)
2 to 3 medium potatoes, cut into bite-sized pieces
salt and pepper to taste

Preparation

Will also need pressure cooker and small amount of cooking oil.