01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper.
02 - In a bowl, toss pear slices with maple syrup, melted butter, cinnamon, ginger, and salt until evenly coated.
03 - Arrange pears in a single layer on the baking sheet and roast for 20 to 25 minutes, turning halfway through, until tender and caramelized. Allow to cool slightly.
04 - Combine Greek yogurt, maple syrup, and vanilla extract in a medium bowl. Stir until smooth.
05 - Layer roasted pears, yogurt mixture, and granola in four individual glasses or bowls. Repeat the layers, finishing with granola and nuts on top.
06 - Drizzle extra maple syrup over each parfait and garnish with fresh mint leaves if desired.
07 - Serve immediately for best crunch or refrigerate up to 2 hours for a softer texture.