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.
Step 3. Reduce the shortening or butter in the recipe when you use sour cream in place of milk. Allow the fat in the sour cream to replace 1/2 cup of butter, oil or shortening per cup of sour cream. Do not make this alteration if you are using sour cream in place of cream or half and half.