Pistachio Chocolate Cake
["1 pkg. pistachio instant pudding", "4 eggs", "1/2 c. oil", "1 c. water", "1 pkg. white cake mix", "8 oz. Hershey's chocolate syrup"]
["Combine all ingredients except chocolate syrup.", "Beat 3 to 5 minutes on high speed with electric mixer.", "Pour half of batter into tube pan.", "Mix syrup with remaining batter.", "Pour batter into cake pan.", "Bake at 350\u00b0 for 40 to 50 minutes or 325\u00b0 in 13 x 9-inch pan.", "Let stand 1 hour.", "Grease and flour pans."]
["pistachio instant pudding", "eggs", "oil", "water", "white cake mix", "chocolate syrup"]