Beef-n-philly

1 lb ground beef
1 green pepper
1 onion, chopped
1 pkg (8 oz) cream cheese
1 pkg fresh sliced mushrooms (if you like)
pepper
salt
hogi buns or other soft, light bun

Brown beef, green pepper and onion.  Drain the fat, mix in cream cheese, then add mushrooms and salt and pepper to taste.  serve on buns.  You can toast the buns if you like, and add olives, cheese, mayo, etc (whatever you like)