Gingerbread Coffee Cake

Name: Gingerbread Coffee Cake
Yield: 12.0
Ingredients: 1.0 cup Water; 1.0 cup Molasses; 1.0 cup Packed Brown Sugar; 0.5 cup Butter Softened; 2.0 Eggs Beaten; 2.0 cup Flour; 1.0 teaspoon Baking Soda; 1.0 teaspoon Ground Cinnamon; 0.25 teaspoon Ground Ginger; 0.25 teaspoon Ground; 0.3333 cup Flour; 0.3333 cup Granulated Sugar; 0.3333 teaspoon Ground Cinnamon; 0.3333 teaspoon Ground Ginger; 0.5 cup Chopped Walnuts; 3.0 T Butter; 1.0 cup Powdered Sugar; 1.5 T Milk; 0.5 teaspoon Vanilla