>> source: https://www.foodnetwork.com/recipes/homemade-creme-fraiche-3646147.amp
>> total time: 16 hours
>> image: https://food.fnr.sndimg.com/content/dam/images/food/editorial/homepage/fn-feature.jpg.rend.hgtvcom.406.229.suffix/1474463768097.jpeg

In a #bowl{}, combine the @heavy cream{1%cup} and @buttermilk{2%Tbsp}. Cover with a #clean kitchen cloth{} in a warm, draft-free place and let sit until thickened, but still a pourable consistency, 12 to ~{16%hours}. Stir and refrigerate until ready to use. (Can be refrigerated for up to 1 week.)