Preheat oven to 350 degrees. Grease light
colored baking sheets with non-stick cooking
spray and set aside.
In a large bowl, cream butter and sugar
together until light and fluffy. Whip in
vanilla, egg, lemon zest, and juice. Scrape
sides and mix again. Stir in all dry
ingredients slowly until just combined,
excluding the powdered sugar. Scrape sides of
bowl and mix again briefly. Pour powdered sugar
onto a large plate. Roll a heaping teaspoon of
dough into a ball and roll in powdered sugar.
Place on baking sheet and repeat with remaining