Preheat oven to 350 degrees F. Grease a 15x10x1 inch baking pan and set aside. In large bowl combine flour, granulated sugar, cinnamon, and baking soda. Add oil, 1/4 cup of honey and egg. Stir until combined. Stir in walnuts. Press into prepared pan using waxed paper or hands. Bake
10 to 20 minutes or until a toothpick inserted in center comes out clean. Meanwhile, combine confectioner's sugar, butter, vanilla, hot water and remaining honey in a small bowl. Beat until smooth. Spread over the warm bars. Cool completely before cutting into bars. Makes 24 bars.