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.
Use 1 cup of sour cream to replace 1 cup of milk in recipes. Decrease the baking powder in the recipe by 1 tsp. for each cup of sour cream used, and increase the baking soda by 1 tsp. Add and remove these leavening agents when mixing dry ingredients.