1. Preheat oven to 375°F. Halve squash, scoop out seeds and fibers, cut each half into two chunks. Place skin-down on shallow baking tray. Sprinkle salt and black pepper on flesh.
2. Dice bacon and combine with olive oil, rosemary, garlic, nutmeg and sugar in a bowl. Spoon mixture over the squash chunks. Bake on a middle rack for 25-30 minutes. Serve hot.