Storage: Cover and refrigerate for up to 3 days. Ganache will lose some shine after day one. Freezing is not recommended. For dairy-free: use full-fat coconut cream and dairy-free chocolate. For extra chocolate: add 2 tbsp cocoa powder to peanut butter mixture and reduce powdered sugar to 2 tbsp. For crunch: fold in 1/4 cup chopped salted peanuts.
Keyword chocolate ganache mousse, easy dessert, no-bake dessert, peanut butter mousse