Lemon Cake Mix Cookies. Preheat your oven to 350 degrees. Fold in white chocolate chips. With an electric mixer, mix at a low speed for 1-2 minutes or until the dough is completely combined. Please see my full disclosure policy for details. ; Bake for 8-10 minutes. This post may contain affiliate sales links. Making these cookies is as simple as mixing together all of the ingredients, forming the dough into balls, and baking for about 10 minutes–just like our strawberry cake mix cookies and funfetti cake mix cookies. These lemon infused cookies are made with a lemon cake mix and drizzled with white chocolate. ; Scoop with a medium-sized cookie scoop lemon cookie dough onto the parchment paper. Line cookie sheet with pre-cut parchment paper; Mix in a large bowl, the lemon cake mix, oil, and eggs. 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. >> Related: Lemon Poke Cake. These Lemon Cake Mix Cookies are just what you need to brighten up the day. The result is soft and sweet lemon cookies that are bursting with lemony flavor. 2-3 tablespoons lemon juice (more or less, depending on how thick/thin you like it) Instructions.