Preheat the oven to 350 degrees F (180 degrees C).
All-Purpose Flour (1 1/2 cups)
Granulated Sugar (3/4 cup)
Sunflower Oil (1/3 cup)
Baking Powder (1/2 tsp)
Baking Soda (1/2 tsp)
Salt (to taste)
Sour Cream (1/4 cup)
to a large mixing bowl.
Beat on a medium speed with a handheld mixer until well combined.
Pour mixture into a buttered baking dish, and spread into an even layer.
Bake for 25 minutes, or until a knife or toothpick inserted into the middle comes out clean.
Prepare the icing by mixing the
Powdered Confectioners Sugar (1 cup)
Cream Cheese (1/2 cup)
Ground Cinnamon (1/2 tsp)
together with a handheld mixer over medium speed.
Spread the icing over the cake once it is fully cooled.
Cut into bars, and serve.