Combine the 4 cake ingredients in medium bowl. Mix until smooth. Spread evenly in a well greased 9x13-inch pan.
Bake at 350°F. for 35–45 minutes, or until cake springs back when lightly touched in the center. 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.