Notes: If making up to 1 day ahead, wrap dough airtight and chill.
In a food processor or bowl, combine flour, butter, and cream cheese. Whirl or rub in with your fingers until coarse crumbs form. Add egg yolk; whirl or stir with a fork until dough holds together. Pat into a flat disk about 8 inches wide.
Servings 0
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.