Cut squash in half and remove seeds. Cut the squash halves into 1 inch wedges, place on a parchment lined baking sheet, drizzle with 1-2 tbsp olive oil and salt. Roast for 40 minutes or until golden and fork tender.
Whisk the yogurt, maple syrup, lemon juice, cinnamon and nutmeg in bowl until combined.
Place squash on a platter, drizzle with yogurt and top with chopped pistachios.
Notes
*if yogurt mixture is too thick to drizzle, add 1 tbsp of water to thin