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.
Mexican crema is not really sour cream. Creme Fraiche can be used, and is often recommended, as a substitute for crema. If you read the labels of all the varieties of crema available in Mexican markets in CA you will discover that most of them are actually sour cream of some variant. The Crema Casera from El Mexicano is not sour cream.