Pre heat oven to 250ºF and line 9 inch spring form pan with parchment paper
Bring cream cheese to room temperature. Leave out for a while or if short on time place the package in warm water and give it 10-15 minutes.
Cream sour cream and cream cheese together
Add in powdered sweetener
Pour in maple syrup, optional maple extract, cinnamon and liquid stevia or liquid monk fruit
Add in egg last and mix until smooth
Pour into spring pan then place in oven. Bake for 1 hour then leave in oven for 1 hour.