This Easy Tiramisu Mousse contains my favorite part of the Tiramisu the mousse! I’m all about the mousse (no cake). EASY TIRAMISU MOUSSE Ingredients 1 1/2 teaspoons instant coffee (I use the Starbucks Via packs) 1/4 cup hot water 1 cup heavy whipping cream, cold (see note) 1 1/2 cups powdered sugar (see note) 8