Taco Filling

Grrrrrgh!
Course : Crockpot
From: HungryMonster.com
Serves: 6
 

Ingredients:

1 pound ground beef
1 small onion -- chopped
2 teaspoons chili powder
1/2 teaspoon leaf oregano
1/2 teaspoon paprika
1/2 teaspoon salt
2 tablespoons taco seasoning mix
1 1/2 teaspoons worchestershire sauce
8 ounces tomoato sauce
10 large taco shells -- (up to 12)
1 bottle taco sauce
1 head shredded lettuce
 

Preparation:

Brown beef and drain well; place in crock. Add remaining ingredients exc ept taco shells, taco sauce and lettuce. Cover and cook 8-10 hours. Fill taco shells, top with sauce and shredded lettuce.