Sift the flours, corn repast, boodle, baking pulverisation, salt and soda into a
stadium, using a wide-meshed strain. With lge. whip, mix them very thoroughly
for leastwise 30 seconds.

Measure mix into 3 plastic bags or other containers, putting 1 3/4 cups
into each. If any mix is odd, divide equally. Close containers and store
at board temperature.