- heat oven to 350, and use cake goop to lightly coat the bundt pan 
- whisk flour, all the spices, baking powder and baking soda and salt 
- in a stand mixer, combine wiht paddle attachment the brown sugar, butter, and olive oil.  let it get light and fluffy (a few minutes at medium speed).   
- add each egg and blend after each, add pumpkin puree and sour cream 
- fold in dry ingredients, make sure it all gets mixed up 
- pour batter into pan, knock on counter to make sure the bottom is settled 
- bake for 50-60 minutes, until tester comes out clean