Seven Up Sheet Cake - The key ingredient that gives the cake its signature flavor. Combine cake mix, pudding mix, slightly beaten eggs, and vegetable oil in a mixing bowl. Grease a 9 x 13 pan, and preheat oven to 350. The base of the cake. Web directions grease a 9 x 13 pan, and preheat the oven to 350 degrees f (175 degrees c). Web preparation step 1 heat oven to 350 degrees. Step 2 in the bowl of a stand mixer, cream together the butter and granulated. 7up is the classic, but sprite, sierra mist/starry, or a generic.
7up is the classic, but sprite, sierra mist/starry, or a generic. The key ingredient that gives the cake its signature flavor. Combine cake mix, pudding mix, slightly beaten eggs, and vegetable oil in a mixing bowl. Grease a 9 x 13 pan, and preheat oven to 350. Web directions grease a 9 x 13 pan, and preheat the oven to 350 degrees f (175 degrees c). Web preparation step 1 heat oven to 350 degrees. Step 2 in the bowl of a stand mixer, cream together the butter and granulated. The base of the cake.