Ingredients

• 3 cups all-purpose flour
• 2 cups oat flour
• 2 cups whole wheat flour
• 2 cups powdered buttermilk
• 1 cup wheat germ
• 8 teaspoons baking powder
• 4 teaspoons baking soda
• 1 teaspoon salt

Instructions

1. 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.