Preheat the oven to 150 degrees.
In the bowl of a stand mixer, combine the cake mix, gelatin, milk, oil, eggs and fresh strawberry puree.
Beat on low speed until mixed, then beat on medium speed for 3 to 4 minutes.
Grease the cake pans with butter and flour
Bake at 150 degrees for 40 to 45 minutes, or tooth pick comes out clean .
Allow the cakes to cool for 10 minutes, then turn them out onto a wire rack to cool completely.
