Warm skillet at medium heat; melt butter in skillet. Cook onion and garlic in skillet until soft. Set slow cooker to Low. Combine onion and garlic mixture with ham, pumpkin, chicken broth, cream, thyme, pepper, and rosemary in the cooker.
Cook between 8-10 hours. Makes 16 servings.
Thanks to manifest from St. Louis, MO for submitting this recipe.