White chocolate cheese cake

BASE
Oreo cookies 1 pack (put the cookies in the food processor to make crumbs)
Salted butter (melted) 60 g
*mix these 2 ingredients and press the wet crumbs in 7" springform pan lined with parchment paper (for easily removing the cheese cake from the base) then put in the preheat oven at 160C about 10 mins and set aside

CHEESE CAKE
White chocolate 200 g
Whipping cream 50 g
Cream cheese 250 g
Egg yolks 2
Lemon juice 1 tbsp + whipping cream to make enough 3/4 cup (stir and leave for 10 mins)
Vanilla 1 1/2 tsp
Sugar 1 tbsp
Egg whites 2
Cream of tartar 1/4 tsp

1. Put whipping cream in microwave for 1 minute and add in white chocolate stir till chocolate melted. Leave till the chocolate cool to room temperature
2. Beat cream cheese with electric mixer with paddle attachment at medium speed till soft and creamy then change to low speed and add in yolks one at a time and follow by vanilla whipping cream & lemon juice mixture and melted white chocolate. Mix till just combine then stop the mixer
3. In another mixing bowl, beat egg whites with cream of tartar and sugar till soft peak and divide into 3 portions and fold each portion to cream cheese mixture until finish up the egg whites
4. Pour into springform pan with curst base and bake (water bath) in preheat oven at 160C for 1 hour