Make the filling. In an upright mixer, using paddle attachment, combine filling ingredients until smooth and creamy.
Layer 6 oz. mason jar or glass serving dish with ingredients in following order: 1 oz. cake cubes, 1 oz. ricotta filling, 2 tsp. crushed waffle cone pieces, 1 tsp. chopped pistachios, 1 tsp. mini chocolate chips. Repeat layering.
Garnish tops with a dusting of powdered sugar right before serving.
May be held refrigerated for up to 1 hour before serving.