Preheat oven to 425*F.
Line sheet pan with parchment.
Halve squash lengthwise, remove seeds, and slice into ½ inch slices.
Toss squash with 1 tbsp olive oil, ½ tsp salt, paprika, and cinnamon.
Spread seasoned squash onto half the baking sheet.
Toss Brussels sprouts and onions with 1 tbsp oil, 1/ tsp salt, and pepper.
Spread seasoned Brussels sprouts and onions onto the other half of sheet pan.
Bake 25-30 minutes, or until veggies are browned and tender.
Drizzle with balsamic glaze and serve warm.