To store this vegan pumpkin mousse recipe, you will need a clean and dry jar with an airtight lid. You can either make the mousse ahead of time and keep it in the fridge until you are ready to serve it, or you can freeze individual portions of the mousse for quick and easy serving later on. If freezing the mousse, be sure to let it thaw completely before using it, ensuring that your pumpkin mousse is just as creamy and delicious as ever! Whether served chilled or at room temperature, this fall-inspired treat is sure to delight your taste buds and leave you wanting more!