Beef Tacos (Jeanie)

2 lbs gr beef
1 packge taco shells (10 ct)
1/2 onion, chopped
16 oz shredded cheese
1 pckg taco seasoning

Brown beef and onion; drain. Add taco seasoning with 2 T of water; simmer. Cool and bag.
Bag shredded cheese and combine the two bags. Freeze.

COOKING DAY: Thaw meat and cheese. Heat shells. Serve with lettuce and tomatoes.