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.
Put it in a measuring cup and add water up to the one cup line. Yes, you can make the vinegar and milk (sour milk) substitute for buttermilk. Use 1 teaspoon vinegar or lemon juice per cup of milk. I use dry milk quite often for cooking because I live 20 minutes from a town.