Possible Pumpkin Flavors
There are terrific Thai pumpkin curries; the flavor profile would be garlic, ginger, lemongrass, coriander seed, cilantro, chiles, Thai basil. Here is one I did with Delicata squash that would work equally well with pumpkin: http://www.herbivoracious.com/2009/10/red-curry-delicata-squash-and-tofu-recipe.html .