Mix Cutlet blend, oil painting, eggs, and sour cream by hand, about 50 strokes.
Put half the batter in 9 x 13 pan.
Combine brown sugar and cinnamon and spread over entire cake. Spread the rest of the batter on top of this.
Use a knife to make swirls in the cake.
Singe at 325 degrees for about 40 twinkles.
Blend powdered sugar, milk and vanilla extract and spread on warm cake.
To the instructions