Equipment
Electric mixer (optional)
Measuring Cups
Measuring spoons
Ingredients
8 tbsp unsalted butter
1 cup sugar
2 vanilla beans
1 large egg
1 tsp vanilla extract
1 ¼ flour
1 tsp baking powder
1/3 tsp salt
Instructions
- In a bowl with an electric mixer beat together butter and 3/4 cup sugar until light and fluffy.
- With a knife halve vanilla beans lengthwise. Scrape seeds into butter mixture and beat in egg and vanilla extract until combined well.
- Sift flour, baking powder, and salt into mixture and beat until just combined.
- On a large sheet of wax paper form dough into a 10- by 2-inch log and roll up in wax paper. Chill dough until firm, at least 4 hours. Dough keeps up to 3 days wrapped in wax paper and foil.
- Preheat oven to 375 deg F.
- Put remaining 1/4 cup sugar on a platter. Remove wax paper and roll log in sugar (not all sugar will adhere to log). Cut log crosswise into 1/4-inch-thick slices and dip cut sides of slices in sugar on platter. Arrange cookies 1/2 inch apart on ungreased baking sheets and bake in batches in middle of oven 10 to 12 minutes, or until edges are pale golden. With a metal spatula transfer cookies to a rack to cool.
Cookies may be made 2 days ahead (vanilla flavor will intensify!) and kept between sheets of wax paper in an airtight container.