1Sift together flour,soda and salt.
Cream butter with sugar, egg, vanilla,and mace.
Blend in flour mixture and oatmeal alternately with the sour cream.
Stir in nuts.(sometimes I add 1/2 c. mini chocolate chips too).
Drop by rounded Tablespoonfuls onto sprayed baking sheets allowing room for a little spreading.
Bake in center of oven at 375^, for 12-15 minutes or until browned very lightly. Remove to wire racks or paper to cool.