1. In a large bowl, beat eggs and egg substitute. Stir in the pumpkin, honey, butter and yogurt until smooth. Stir in wheat germ. Combine the dry ingredients; gradually add to pumpkin mixture and mix well. Coat a 10-in. fluted tube pan with cooking spray and dust with flour; add batter.
2. Bake at 350° for 55-60 minutes or until a toothpick inserted near the center comes out clean. Cool for 10 minutes before removing from pan to a wire rack to cool completely. Combine icing ingredients until smooth; drizzle over cake. Yield: 16 servings.