Ingredients

3cupsall-purpose flour

2cupsoat flour

2cupswhole wheat flour

2cupsbuttermilk,powdered

1cupwheat germ

8tspbaking powder

4tspbaking soda

1tspsalt

Preparation

Whisk all-purpose flour, oat flour, whole wheat flour, buttermilk, wheat germ, baking powder, baking soda, and salt in a large bowl until well blended.

Store in an airtight container for up to 6 months.