Tostadas - cooking recipe

Ingredients

1 1/2 lb. ground beef
1/2 c. chopped onion
16 oz. can (2 c.) tomatoes, undrained, cut up
8 oz. can (1 c.) tomato sauce
1 tsp. salt
1 to 3 tsp. chili powder
1/2 tsp. oregano leaves
1/4 tsp. cumin
8 (8-inch) flour tortillas
refried beans (see index)
shredded lettuce
1/4 c. oil
chopped tomatoes
classic guacamole (see index)
salsa (see index)

Preparation

In large skillet, brown ground beef and onion; drain.
Add tomatoes, tomato sauce, salt and chili powder.
Oregano leaves and cumin; mix well.
Simmer 25 to 30 minutes stirring occasionally until thoroughly heated and flavors are well blended.