Preheat the oven to 400 degrees Fahrenheit.
Brush the tortillas with the melted butter.
Coat the tortillas with the granulated sugar.
Drape each tortilla over two bars of the oven rack to form a taco shape.
Place a baking sheet underneath to catch any drips.
Bake the tortillas for about 7 minutes.
Watch closely and remove them when they are golden.
Let the shells cool fully before filling.
Place the cream cheese in a mixing bowl.
Beat the cream cheese until smooth, about 1 minute.
Add the powdered sugar and vanilla extract.
Mix until fluffy.
Pour the heavy whipping cream and cold water into a second bowl.
Beat until stiff peaks form.
Fold the whipped cream into the cream cheese mixture gently.
Chill the filling for 20 minutes.
Crush the golden sandwich cookies into coarse crumbs.
Stir in the strawberry gelatin powder and the 2 tablespoons melted butter.
Mix until the crumbs are evenly coated and sandy.
Fill each cooled shell with the cheesecake filling.
Top each taco with the strawberry crunch mixture.
Add the diced fresh strawberries if using.
Chill the finished tacos for about 20 minutes before serving.