Put 1 Cup Cottage Cheese in your blender.
Add 5 Tablespoons Milk (doesn't matter 1%, 2%, Whole)
1 Tablespoon Lemon Juice
Blend until creamy and you've got sour cream. Use wherever you would normally use sour cream, baked potatoes, add homemade Lipton Onion Soup Mix and you've got dip.