Mix the oil, sugar, and the egg yolks Next add vanilla and pumkin mix well. Then add cloves, cinnamon, ginger, salt, baking powder, baking soda and the flour.When this is mixed drop by spoonfuls on pans. Bake at 350 for 8-10 minutes. While that is baking mix the filling. Beat egg whites till stiff. Add vanilla, flour and milk. Beat well and add shortening and sugar. The more you beat the fluffier it gets. When the cookie part cools spread filling on 2 cookies and put them together.