Ithaca, New York - Culture. 1  Founded in 1983, the Sciencenter, is a non-profit hands-on science museum, accredited by the American Alliance of Museums (AAM) and is a member of the Association of Science-Technology Centers (ASTC) and Association of Childrenâs Museums (ACM).
When substituting sour cream for plain yogurt, or vice versa, it's quite easy: the basic rule of thumb is that you can just use the same amount. This is especially true when you're using it uncooked, like for dips, salad dressings, or baked potatoes.
Sour cream is a cultured cream product that contains about 20% butterfat and has a sour flavor. CrÃ¨me fraÃ®che is a cultured cream product with more butterfat and a milder flavor. Heat cream to 145Â°F and hold at that temperature for 45 minutes.