Tea Time Tassies

For dough: Let cream cheese and margarine soften at room temperature. Blend. Stir in flour. Chill about 1 hour. Shape into 2 dozen 1 inch balls; place in tiny un-greased 1¾ inch muffin tins. Press dough on bottom and sides of cups. For filing: Preheat oven to 325 degrees. Beat together egg, sugar, butter, vanilla and salt until smooth. Divide half the pecans among pastry-lined cups; add egg mixture and top with remaining pecans. Bake for 25 minutes or until filling sets. Cool before removing from pan.