Filling:
1/2 tsp salt
1 lb lean ground beef
1 clove garlic, crushed
1 tsp ground cumin
1 tsp dried oregano
1/4 cup canned chopped chilis
1/4 cup bottled taco sauce
1/4 cup sour cream
2 tbs cider vinegar
Sprinkle salt in a medium skillet and place over medium heat. Add beef, garlic and spices. Cook and stri with a fork until meat crumbles and loses its pink color. Stir in remaining filling ingredients, remove from heat and cool.
Assembly:
1/2 cup butter or margarine
6 large flour tortillas
4 ounces cheddar cheese
1/2 cup sour cream
1/2 cup bottled picante saunce
2 avocados, sliced; or guacamole
Melt butter in a 10-inch skillet. Place each tortilla in warm butter until soft; drain and place on flat surface. Mound a large spoonful of filling in center of tortilla and fold envelope fashion to seal filling inside. Place tortillas seam side down in a large baking dish.
Bake in a 450 degree oven for 15 minutes. Sprinkle with cheese and return to oven for a few seconds to melt cheese. Watch carefully as they burn easily. Serve with sour cream, picante sauce and avocados.