Cut up lettuce, tomatoes, cheese, broken Taco Doritos. Brown 1 1/4 pounds hamburger, drain off grease. Add 1 envelope taco seasoning according to package directions and allow to cool.

DRESSING:

1/2 to 3/4 c. sugar
1 c. ketchup
1 1/2 tsp. each paprika, celery seed, onion salt, grated onion, salt
1/2 c. vinegar
1 c. salad oil

Mix dressing in blender. Add cooled hamburger mixture to vegetable mixture. Add Doritos just before serving. Let each put their own dressing on their salad.