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.
Making your sour cream dip is also quite easy and substitutes 7 and 8 are great alternatives. You can also use the following recipe to create your sour cream dip. 1  Mix 3 tbsp. milk with 6 ounces cream cheese.  Mix 1/4 cup buttermilk/yogurt with 1 cup cottage cheese.