Preheat oven to 350 degrees Fahrenheit
In a large bowl, mix oats, pecans, almonds with cinnamon, nutmeg, and allspice.
In a separate bowl, combine pumpkin puree, vanilla extract, maple syrup, and oil.
Add wet ingredients to the large bowl of granola and mix well.
Spread the mixture onto the baking tray, lined with parchment paper and bake for 20 minutes.
Remove granola from the oven and gently add pumpkin seeds. Continue to bake the granola for 5 more minutes.
Allow pumpkin granola to cool down completely. Add chia seeds and dried cranberries and refrigerate in the airtight container for up to 2 weeks.