Combine the oats, pecans and pumpkin seeds together in a medium-sized bowl.
Combine the maple syrup and peanut butter and heat in microwave for approx 1 min (or stove-top). Once combined, add the vanilla and pumpkin pie spice.
Add the peanut butter and syrup mixture to the oats, nuts and seeds and mix to combine thoroughly.
Spread on a baking tray lined with parchment paper in a single layer and bake in oven for 20-25 minutes. Stir once or twice to make sure all is toasted but not burnt.
Remove from oven and stir in chopped prunes.
Allow to cool and store in storage container for up to 1 week.