In a medium sized bowl combine the wet ingredients: 1/2 cup full fat sour cream, 1 large egg, 1/2 teaspoon vanilla extract and 1/4 cup vegetable oil and 1/2 cup sugar.
Add in the 1 cup all purpose flour, 1/2 teaspoon baking soda, 1/4 teaspoon cinnamon powder, 1/4 teaspoon salt. Mix together until fully incorporated and a thick batter is formed. I