Try this Very Moist Lemon Cake recipe, or contribute your own. "Cakes" and "Jello" are two of the tags cooks chose for Very Moist Lemon Cake.
Combine cake mix and jello, add cold water. Add eggs one at a time. Add oil and lemon extract. Pour in lightly greased 9x13" pan. Bake in a preheated 325~ oven. Bake for 30 minutes. While cake is baking, mix glaze ingredients. Pour over baked cake while hot from oven, after poking holes in cake.