Russian Tea Cakes
 
4 cups all-purpose flour
1 cup powdered sugar
1/4 teaspoon salt
16 ounces unsalted butter
2 teaspoons vanilla extract
2 cups pecans or walnuts, chopped
1 tablespoon lemon zest
 
Combine all ingredients and blend thoroughly.
Roll the dough into 1 inch balls or roll into ropes and slice.
Bake at 325 F until golden and firm.
Cool completely and roll in powdered sugar.