Spoon dark glaze on cake followed by milk chocolate and white chocolate glazes. Pour onto cake. Pour over dark chocolate glaze. Pour over milk chocolate glaze. Heat oven to 350 degrees.
Line cookies with parchment paper.
Mix flour, baking soda, salt, and spices. Beat butter and sugars in mixing bowl and beat until fluffy. Beat in egg and vanilla. Gradually add the dry ingredients, including oats and cranberries and walnuts. Drop by rounded teaspoonfuls on prepared sheets.