Make Sour Cream like a pro using our Sour Cream Powder and water. star Sour Cream Rated 5.0 stars by 2 users Share on Twitter Share on Facebook Share on Pinterest Share on Whatsapp Servings 1 Prep Time 5 minutes Cook Time 0 minutes Make Sour Cream like a pro using our Sour Cream Powder and water. Ingredients 1 cup Sour Cream Powder ⅓ cup water DirectionsAdd 1 cup of Sour Cream Powder to ⅓ cup of water. Whisk and refrigerate. Use more or less water to reach desired consistency. Add to any dish of your choice.