1 to 1 1/2 lbs. hamburger
1 deep dish pie shell
1 1/2 c. crushed Doritos
Taco seasoning
3/4 c. sour cream
1 c. cheddar cheese, shredded

Brown hamburger in pan; drain fat and follow taco seasoning package directions. Put crushed Doritos in bottom of raw pie shell. Pour hamburger mixture on top of Doritos. Add layer of sour cream. Top with cheese. Bake at 350 degrees for about 20 to 25 minutes.