Preheat the oven to 400 degrees F (200 degrees C). Allrecipes / Qi Ai
Arrange squash, cut side down, in a baking dish; add enough water to cover bottom of the dish. Allrecipes / Qi Ai
Bake squash in the preheated oven until easily pierced with a fork, about 45 minutes. Remove from the oven; cool until easily handled. Scoop flesh into a bowl and set aside. Allrecipes / Qi Ai
Melt butter in a large pot over medium high heat. Add onion, carrot, and garlic; stir until onions soften, 5 to 7 minutes. Add stock and squash; simmer for 20 minutes. Allrecipes / Qi Ai
Transfer mixture to a blender in batches and purée until smooth. Return to pot. Allrecipes / Qi Ai
Stir in half and half, nutmeg, and cinnamon; season with salt and pepper. Thin the soup with water, if desired. Allrecipes / Qi Ai
Roasted Acorn Squash Soup · Dinner Match Lab | Dinner Match Lab