Tart Dough (for Quiche)

Martha Stewart Living

    1 3/4 cups flour                                               
    1/4 teaspoon salt                                              
    1/4 cup coarsely chop chives rosemary or thyme (opt)           
    9 tablespoons cold unsalt butter cut into small pieces         
    1 large egg + 1 large egg yolk beaten                          
    3 tablespoons ice water                                        

Process flour, salt and herbs (if using) in food processor until combined.  Add butter and process just until mixture resembles coarse meal. 

Whisk together egg mixture and water in small bowl. 

With processor running, pour in egg mixture; process until dough starts to come together.  Shape dough into disk.  Wrap in plastics wrap and refrigerate at least 30 minutes.