
Ingredients
- 1 1/4 cups all-purpose flour
- 1/2 cup powdered sugar, plus more to sprinkle on the finished bars
- pinch of salt
- 8 tbls unsalted butter, still cool and cut into 8 pieces
Directions
- Cover a 9-inch square cake pan with two sheets of heavy duty aluminum foil, perpendicular to each other. Spray with nonstick cooking spray and set aside.
- Put the flour, powdered sugar and salt in a food processor and process briefly, about 2 seconds.
- Add the butter pieces and process to blend, 8 to 10 seconds, then process until the mixture is pale yellow and resembles coarse meal, about three 1-second pulses.
- Sprinkle the mixture into the prepared cake pan and press firmly with your fingers into an even layer over the entire pan bottom. Refrigerate for 30 minutes.