3 lg. eggs, separated (use only 1 yolk)
1 cup unbleached white flour
1/2 cup bran (combination of wheat/oat may be used)
1/4 cup whole wheat flour
1 teaspoon baking soda
1/2 teaspoon baking powder
1/4 teaspoon salt
1 1/2 cup buttermilk
2 tablespoons Land O' Lakes Butter with Olive Oil

Combine flours, baking soda, baking powder, and salt in a mixing bowl. Stir until well combined. Whisk together buttermilk, egg yolks and Land O' Lakes Butter with Olive Oil.

Beat egg whites separately until stiff but not dry.

Spray a waffle lightly with non-stick spray. Preheat iron 10 minutes before using.

Add buttermilk mixture to flour mixture and stir briefly until blended; do not overmix.

Add beaten egg whites to batter and fold in with several swift strokes, leaving a few fluffs of egg white.

Bake on a very hot waffle iron.

Serve hot with syrup or desired toppings.