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.
Here are some ways to put sour milk to good use whenever possible: Baking. Sour milk is a good replacement for buttermilk, yogurt, or sour cream. Some recipes even call for âsoured milk,â which requires you to add a spoonful of vinegar to milk. Make pancakes, waffles, biscuits, a fruit-bottomed upside-down cake, or my aunt Jane's best-ever scones.