If you're in need of the best creme fraiche substitute, this will be your go-to guide. Here you'll learn the most effective substitutes for creme fraiche, how to use them, and what recipes each replacement works best in.
Pour the heavy cream and buttermilk into a jar with a tight fitting lid. Shake to combine.
Let the mixture sit on the kitchen counter for 24 hours to ferment then move to the refrigerator for storage. It will thicken more in the refrigerator.
Use the creme fraiche as you would use store-bought creme fraiche. Store in an airtight container refrigerated for up to 2 weeks.