Whole Wheat Orange Waffles

Ingredients

 * Rind of 1/2 medium orange
 * 2 tbsp sugar
 * 3 eggs
 * 1/3 cup warm melted butter
 * 2 cups buttermilk
 * 1 cup whole wheat flour
 * 3/4 cup unbleached white flour
 * 2 tsp baking powder
 * 1 tsp baking soda
 * Salt

Steps
Add orange rind and sugar to bowl of food processor. Blend. Add eggs, butter and buttermilk. Process until just blended. Sift dry ingredients together. Add half dry ingredients to bowl and process in 3 or 4 half-second pulses. Pulse in remaining dry ingredients. Bake waffles.