cream cheese room temp
Crush your oreos (food processor works best)and pour in a spring pan mix in butter and press to form crust.
Making the cheesecake. Keep this order sugar in a bowl
add one egg at a time including the 1 egg yolk, mix on low
add cream cheese. Continue to mix until smooth.
stir in sour cream then vanilla
bake on 350 for 40 min turn off oven and leave in for 30 more min. Do not open stove.