Keto is about limiting carbs, a moderate amount of protein, and a whole bunch of fat! Now what dessert fits that profile better than cheesecake!!!?!?!
With a food processor, it's incredibly easy to pulse a bunch of nuts and seeds to make a delectable crust!!
!

You're looking at almond flour, cinnamon, coconut oil, golden flax seeds, cup for cup sugar substitute ( the
recipe I used calls for pecans, but I didn't have any so I used some whole almonds....)
Then it simply says to mix all the other stuff together
Beat the cream cheese until smooth, add the non-sugar, coconut flour, flavorings... and then add the eggs ONE BY ONE!!! Whip each until fully combined, and THEN add the sour and heavy cream...
As obnoxious as it is, I highly recommend the extremely slow method of cooling: an hour with the oven off, another half hour in the oven with the door open, overnight in the fridge...
Trust me, it will be worth the wait!!