You're going to mix up the cake batter: put cake mix, pudding mix, eggs, lemon zest, water and canola oil in a mixing bowl and stir with a wooden spoon or a spatula. Turn on oven and heat to 350°.
The folks at General Mills followed up the original version of the poke cake recipe in 1981 with a Jell-O pudding version called ... of rum cake or prefer your lemon poke cake laced with ...