1. Preheat oven to 350°F and grease a 12-cup bundt pan

2. Whisk flour, pumpkin pie spice, baking soda, baking powder and salt

3. Beat oil, white sugar, brown sugar, vanilla, orange zest, eggs, pumpkin puree and sour cream

4. Pour wet ingredients into dry ingredients and mix until smooth

5. Transfer batter into bundt pan and smooth top

6. Bake for 55–65 minutes until a toothpick comes out clean

7. Cool cake for 20–30 minutes before removing from pan

8. Prepare cream cheese glaze by mixing butter, cream cheese, powdered sugar and milk

9. For maple glaze melt butter with maple syrup then whisk with powdered sugar, vanilla and salt

10. Drizzle glaze over cooled cake before serving