In a medium bowl, combine rolled oats and chia seeds.
Add the pumpkin puree to the oats.
Pour in the milk of your choice.
Stir in the maple syrup for sweetness.
Add the cinnamon, nutmeg, and a pinch of salt.
Mix all the ingredients until well combined.
Transfer the mixture to a jar or container with a lid.
Cover and refrigerate overnight (or for at least 4 hours).
In the morning, give the oats a good stir.
Top with your choice of nuts, seeds, or dried fruits before serving.