Chocolate Chip Cookie Dough Pizza Recipe

1 Pillsbury refrigerated pie crust
1 tbsp butter, melted
1/2 cup Oreo crumbs
1 recipe of eggless cookie dough (below)
6 oz semi sweet chocolate chips
1/3 cup heavy whipping cream
chocolate sauce, for drizzling, optional (the one I used)
additional chocolate chips, for sprinkling on top, optional (I used mini)

Eggless Cookie Dough:

3/4 cup unsalted butter, room temperature
3/4 cup dark brown sugar
1/4 cup sugar
2 tsp vanilla extract
1 1/2 cups all purpose flour
1-2 tbsp milk
1/2 cup semi-sweet chocolate chips