Lemon Bars -- In progress

Gluten-free Lemon Bars

1 cup flour blend
1/4 cup margarine, chilled
1/4 cup powdered sugar
1 t. xanthan gum
1/4 t. salt


filling
1 1/2 cups powdered sugar
1.4 cup flour blend
1/2 t. xanthum gum
2 large eggs
3 large egg yolks
1/4 fresh lemon juice
1 T. zest
1/4 t salt

1. Preheat overn to 350. Grease an 8 inch glass pan
2. To make the crust. In a food processor, combine all the ingrdiants and process until crumbly. Press the mixture on the bottom of the prpared pan., using plastic wrap to prevent it from sticking to your fingers. Bake for 10 to 15 minutes. or until slightly dry looking. Cool slightly. Leave oven on.
3. To make the filling: In the same food preocessor, combine all the ingreditents and process until the mixture thiecken. Pour over the crust. Bake for 20 to 25 minutes or until set. Cool in the pan on a wire rack. Cut into 12 bars. Dust with powedered sugar.