Digestion and Absorption of Protein (continued) Free amino acids absorbed by cotransport with Na + . Dipeptides and tripeptides transported by secondary active transport using a H + gradient to transport them into the cytoplasm. Hydrolyzed into free amino acids and then secreted into the blood. Insert fig.
Substitute an equal amount of sour cream for milk in a recipe. Examine the texture of the sour cream. Adjust the level of shortening or butter in the recipe. Reduce the shortening by 1/2 cup for thick or heavy sour cream or 1/3 cup for thin or light sour cream.
Low-Fat Sour Cream. Low-fat sour cream can be used instead of mascarpone cheese, particularly in casserole and sauce recipes. In sweet recipes, low-fat sour cream should be mixed with mascarpone instead of replacing it completely to ensure that the sweetness of the dish is not compromised.ow-fat cottage cheese can be substituted for mascarpone cheese in dishes in which the texture of the cheese need not be identical to the original recipe. While cottage cheese is moist and mild in flavor, it lacks mascarpone's custard-like consistency.