Ingredients
3 1/2 cups all purpose flour
1 cup whole wheat flour
1 cup quick cooking oats, plus addidtional for sprinkling
2 tablespoons baking powder
2 tablespoons granulated sugar
2 teaspoons salt
1 pound cold unsalted butter, diced
1/2 cup cold buttermilk
1/2 pure maple sryup
4 large eggs, lightly beaten
1 egg beaten with 1 tablspoon milk or water, for egg wash.
Preparation
Preheat oven to 375 degrees.