Your homemade crème fraîche should last refrigerated for about 10 days, but discard it before that if there is any sign of mold or spoilage. Read the original article on Tasting Table.
The crème fraîche helps bind the nuts to the oats, creating a satisfying bite. For a touch of extra indulgence, try mixing in a spoonful of homemade flavored crème fraîche, such as vanilla or ...