2 1/2 cups all purpose flour
1 tablespoon brown sugar
pinch salt
1⁄4 teaspoon baking powder
1 cup butter (cold)
1 egg
1/4 cup + 2 tablespoons cold water
1 teaspoon white vinegar

In a medium bowl or in the food processor container whisk together the flour, brown sugar, salt and baking powder. Either cut in butter or pulse until mixture resembles coarse crumbs.

In a medium bowl beat together the egg, cold water and vinegar. Add to flour mixture and mix until almost combined. Transfer to a flat surface and gently knead into a ball. Wrap in plastic and chill for approximately 30-60 minutes before using.
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