1 head of lettuce
4 tomatoes
1 lb. hamburger (ground round)
1 pkg. taco mix
1-6 oz. bottle catalina dressing
1 c. grated cheddar cheese
1 pkg. nachos (I use Doritos)

Brown meat in skillet, mix in taco mix; drain grease. Break up lettuce, cut up tomatoes. Place all ingredients in bowl and mix.