Healthy Pumpkin Bars

Bahan-bahan (8 porsi)

• 2 1/4 cups old fashioned rolled oats (or quick oats; do not use instant oatmeal)
• 1/2 cup oat flour*
• 1 1/4 teaspoons baking powder
• 1 1/2 teaspoons ground cinnamon
• 1 teaspoon ground ginger
• 1/4 teaspoon freshly grated nutmeg
• 1/4 teaspoon kosher salt
• 3/4 cup pumpkin purée (NOT pumpkin filling)
• 1 cup milk (of choice (skim, almond, soy, etc.))
• 1 large egg
• 1/4 cup pure maple syrup ((I like Grade B))
• 2 tablespoons creamy peanut butter (almond butter, or other nut butter of choice)
• 1/2 cup desired mix-ins: chopped nuts