Wipe the rim of the Gifts in a jar, put on the lid and rim. Decorate as desired. Attach the following label to the Gifts in a jar: Empty jar into a bowl. Blend mix. Add 3/4 cup softened butter. Stir in one slightly beaten egg. Add 1 teaspoon vanilla. Mix until completely blended. You will need to finish mixing with your hands because the dough will be stiff. Shape into balls the size of walnuts. Place on cookie sheets 2 inches apart. Bake at 350 F (175 C) for 11-13 minutes. Cool 5 minutes on baking sheet. Remove to racks to finish cooling.