Green Enchiladas

1 lb. ground beef
1 Tbsp. oregano
1 chopped onion
1-2 cloves or garlic

Brown. Add:

1 can tomatoes
1 can golden mushroom soup
1 small can mushrooms
1 can green chilies

Line pan with Doritos. Pour mixture over chips. Grate 1 pound Longhorn cheese over top. Bake until cheese melts at 350.