Tutorial: DIY Tissue Paper Pom-Poms this tutorial is pretty good. Use square sheets or tissue for a rounder Pom Pom. Tie the middle with ribbon and tied several on ribbon and hung them for a backdrop. Use thin tissue paper and fluff gently.
3 Ingredient Nutella Brownies - Bake at for around 30 minutes (less time for cupcake form, more time if the centers aren't baked through). Good for school bake sales - taste more like chocolate cake than brownie though