Preheat your oven to 350 °F.
Generously grease aBundt cake pan with cookingspray.
For cake: in a medium bowl, add flour, baking powder,baking soda, cinnamon and salt and with a wire whisk, mix well.
In the bowl of a hand mixer, fitted with thepaddle attachment, add the sugar and butter and mix on medium-low speed for 2minutes.
Add the vegetable oil and mix until well combined.
Add the eggs, one at a time and mix on mediumspeed until well combined.
In a measuring cup, add the buttermilk andvanilla extract and stir to blend.
In the bowl of butter mixture, add flourmixture alternating adding with buttermilk mixtureuntil well combined.
Place the mixture into the prepared cake panevenly.
Bake for about 45-50 minutes.
Remove the cake pan from oven and place ontoa wire rack to cool for about 10 minutes.
Then invert the cake onto the wire rack tocool completely before glazing.
For glaze: in a small bowl, add the confectioners’sugar cream and cinnamon and beat until smooth.
Pour the glaze over cake and serve.