In a large bowl, sift together all dry ingredients. Blend well. Cut in sh
ortening by hand or with a heavy-duty mixer until the mixture resembles cor
nmeal in texture. Put into an airtight container; label with date and cont
ents. Store in a cool, dry place. Use within 10-12 weeks.
Makes about 13 cups of Homemade Quick Mix.
Variation: Use 4 1/4 cups unbleached flour and 4 1/4 cups whole wheat flou
r. Increase baking powder to 5 tablespoons.