Ingredients
Method
- Heat the oven to 350°F. Line an 8-inch square pan with parchment.
- Mix 1 cup flour, butter, and powdered sugar. Press the dough into the pan.
- Bake for 15 minutes.
- Whisk the eggs, sugar, lemon juice, zest, 2 tablespoons flour, baking powder, and salt.
- Pour the filling over the warm crust.
- Bake for 20–25 minutes, until the center sets.
- Cool completely, then dust with powdered sugar and cut into bars.