Step 1

In a heavy saucepan, bring strawberries, raspberries, and sugar to a simmer. Mix together water and cornstarch and stir into berry mixture. Bring to a boil. Boil, whisking constantly for 2 to 3 minutes until thick. Remove from heat. Cool completely. This will make about 1 cup of filling.

Step 2

Whip cream using an electric mixer and whisk attachment until stiff peaks form. Refrigerate. (no need to add sweetener to this.)

Step 3

Mix vanilla wafers, butter, and sugar together. Press into a greased 9-inch springform pan. Refrigerate until set.

Step 4

In a large mixing bowl using an electric mixer, combine cream cheese and sweetened condensed milk until completely combined and smooth.

Step 5

Fold whipped cream into cream cheese mixture.

Step 6

Pour into springform pan.

Step 7

Drop teaspoons of berry mixer on top of cheesecake.

Step 8

Using a long skewer, swirl berry mixer into cheesecake using circler patterns.

Step 9

Freeze 8 hours before cutting.