1 (24 oz.) carton of low-fat (1 1/2 - 2%) cottage cheese
1 (32 oz.) carton plain low fat yogurt, or 2 c. of non fat buttermilk
1 (1 oz.) pkg. Ranch powder salad dressing mix

Blend cottage cheese and yogurt-buttermilk on high in your blender until creamy. Add ranch powder mix to season, usually one package is sufficient. If you prefer a thinner dressing, use skim milk. Makes 33 (2 ounce) servings.