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.
You can use yogurt as a substitute in baked goods in equal parts. For recipes involving heating on a stove top, you can add 2 tablespoons of flour to each cup of plain yogurt. This will prevent curdling as well as thicken the yogurt. And there you have it, a whole bunch of great substitutes for sour cream.