Preheat oven to 350°F. Combine the 4 cake ingredients in medium bowl. Mix until smooth. Spread evenly in a well greased 9x13-inch pan.
Bake for 35–45 minutes, or until cake springs back when lightly touched in the center. let cool. Spread with cream cheese frosting.
Cream Cheese Frosting
Combine cream cheese, butter and vanilla in a small mixing bowl. Gradually beat in powdered sugar until smooth. Spread evenly over the cake.
Video
Notes
Storage: Store leftover cake in an airtight container in the fridge for up to 4 days. For longer storage, freeze slices individually, tightly wrapped, for up to 3 months. Thaw in the fridge before serving.