Preheat oven to 325 degrees Fahrenheit. Line a sheet pan with parchment paper and set aside.
Remove any leftover squash and strings from the seeds. Rinse and pat them dry.
Toss seeds in maple syrup, olive oil, cinnamon, and sea salt and cinnamon until evenly coated.
Spread coated squash seeds on prepared sheet pan and place in the oven to roast for 10 minutes.
Flip and stir seeds to turn them and roast for another 5 to 10 minutes until golden brown and fragrant.
Notes
TroubleshootingWhy aren't my seeds getting crisp? Make sure to get the seeds completely dry so that they can get crispy while roasting in the oven.StorageStore the seeds in an airtight container at room temperature for up to a month or store in the fridge for up to three months.To freeze, store them in an airtight freezer-safe container and freeze for up to six months.