Snickerdoodle Cake

1.Preheat oven to 350F. Line an 8x8 baking pan with parchment paper. Lightly spray with nonstick cooking spray.
2.  In a large bowl, add oil, @lifewaykefir whole milk, sugars, eggs and vanilla. Stir with a whisk to combine. Add flour, baking powder, baking soda and salt. Stir to combine.
3. Stir together ingredients for cinnamon sugar swirl.
4. Pour half the cake batter into prepared pan. Sprinkle cinnamon sugar swirl evenly over cake. Using a 2-3 tablespoon cookie scoop, evenly scoop the remaining cake batter on top of the cinnamon sugar swirl. Use a rubber spatula to gently spread batter over cinnamon sugar swirl.
5. Bake cake in preheated oven for 25-30 minutes or until a toothpick inserted into the center comes out clean. Allow cake to fully cool.
6. Beat butter in a stand mixer fitted with the paddle attachment or a large mixing bowl. Beat butter until light and fluffy. Slowly add in powdered sugar, vanilla and @lifewaykefir whole milk. Beat until frosting is light and fluffy.
7. Spread frosting over cooled cake. Sprinkle cinnamon sugar on top of frosting.