1 (18.5 oz.) pkg. yellow cake mix
1 c. canned pumpkin
4 eggs
1/2 c. vegetable oil
3/4 c. sugar
1/4 c. water
1 tsp. ground cinnamon
1/2 tsp. ground nutmeg
1 1/2 c. sifted powdered sugar
1 1/2 to 2 tbsp. milk

Combine first 8 ingredients in a large mixing bowl; beat 2 minutes on medium speed of electric mixer. Pour into greased and floured 10 inch bundt pan; bake at 350 degrees for 50 to 55 minutes. Cool in pan 10 minutes, remove from pan. Cool on wire rack. Combine sugar with milk, stir, drizzle over cake.