Sift together flour, baking soda, cinnamon and salt; set aside. In a large bowl, beat eggs about 1 minute. Add oil, buttermilk, sugar and vanilla, mixing well. Stir in remaining ingredients until well blended, pour into well buttered 9 x 13'-inch baking pan. Bake in a preheated 350 degree oven 55 minutes or until pick inserted in center comes out clean. Prepare glaze while cake bakes*. Slowly pour over hot cake. Cool cake in pan. Frost the cake with cream cheese frosting**.
In 2-quart saucepan, combine all ingredients except vanilla. Bring to a boil. Cook and stir occasionally 5 minutes. Remove from heat and stir in vanilla.
**Cream Cheese Frosting
Beat cream cheese and butter until fluffy. Add sugar and vanilla, mixing until smooth.