All ingredients should be at room temperature.
flour, baking powder, salt, cinnamon - SIFT
In mixer bowl until light butter with sugar for a light, fluffy. Add eggs (whole), one after another, mixing to combine the ingredients after each addition. Add vanilla and blend. The change added to the weight of sifted dry ingredients and milk, mixing after each addition, until the exhaustion of both components.
Prepare cupcake batter into 3/4 cupcake holders.
Bake ate 350F for about 20 min until golden light.
Cool on wire rack.