Melt butter in large pot over medium; sauté onion 5-6 minutes until soft and translucent.
Cook garlic 1 minute, stirring constantly to prevent burning.
Mix in pumpkin, broth, and maple syrup until smooth.
Add pumpkin pie spice, cinnamon, ginger, salt, pepper, and nutmeg evenly.
Gently simmer 15 minutes, stirring occasionally, to develop flavors.
Reduce to low; add cream and heat through 2-3 minutes. Taste; adjust seasoning.
Serve hot with cream swirl, pumpkin seeds, light cinnamon sprinkle, and crusty bread.