No-Bake Vegan Oreo Cheesecake (No Cashews, No Tofu)

Name: No-Bake Vegan Oreo Cheesecake (No Cashews, No Tofu)
Prep time: 30 min
Total time: 30 min
Cuisine: American
Ingredients: 400 g Oreos ((14oz)); 100 g Vegan margarine, melted ((1/3 cup + 1 tablespoon)); 400 g Vegan cream cheese ((14oz)); 100 g Icing sugar ((¾ cup)); ½ Teaspoon Vanilla extract; 130 ml Vegan double cream ((½ cup) I used Elmlea plant double cream); 100 g Roughly crushed Oreos; Melted dairy-free chocolate; Mini Oreos