Next, Add the pumpkin puree, brown sugar, pumpkin pie spice, flax seeds, and chopped pecans.
Stir or shake well until all ingredients are well-combined.
Place in the refrigerator overnight.
Enjoy cold or warmed up with a little whipped cream, pumpkin spice, and pecans for garnish.
Notes
Vegan - Make these overnight oats vegan by using almond milk instead of regular milk, maple syrup instead of brown sugar, and cinnamon instead of pumpkin pie spice.
More Protein - To add more protein, use Greek yogurt instead of whole milk.
Storing - Store the overnight oatmeal in an airtight container in the refrigerator for up to 3 days.
Freezing - Yes, you can freeze these overnight oats for up to 2 months.