Line cookie sheet with pre-cut parchment paper; Mix in a large bowl, the lemon cake mix, oil, and eggs. These lemon infused cookies are made with a lemon cake mix and drizzled with white chocolate. Preheat oven to 350 degrees F. In a large bowl, mix together cake mix (dry cake mix- don't include ingredients called for on cake mix box), vegetable oil, and eggs. 2-3 tablespoons lemon juice (more or less, depending on how thick/thin you like it) Instructions. Preheat your oven to 350 degrees. Fold in white chocolate chips. ; Scoop with a medium-sized cookie scoop lemon cookie dough onto the parchment paper. >> Related: Lemon Poke Cake. Making these cookies is as simple as mixing together all of the ingredients, forming the dough into balls, and baking for about 10 minutesâjust like our strawberry cake mix cookies and funfetti cake mix cookies. Please see my full disclosure policy for details. ; Bake for 8-10 minutes. This post may contain affiliate sales links. Lemon Cake Mix Cookies. The result is soft and sweet lemon cookies that are bursting with lemony flavor. With an electric mixer, mix at a low speed for 1-2 minutes or until the dough is completely combined. These Lemon Cake Mix Cookies are just what you need to brighten up the day.