Calypso Butternut Squash Soup

Name: Calypso Butternut Squash Soup
Ingredients: 1 1⁄2 lbs butternut squash; 2 green plantains; 1 large onion, peeled, sliced; 3 tablespoons turbinado sugar; 4 garlic cloves, minced; 1 -2 habanero pepper; 2 medium roma tomatoes, peeled, cored and chopped; 4 -6 cups chicken stock; 1 inch piece gingerroot, peeled; 1 teaspoon dried oregano; 1 teaspoon dried sage; salt; pepper; squash seeds, toasted; 1 tablespoon butter; 1⁄8 teaspoon coarse salt; 1⁄8 teaspoon cayenne pepper; 1 mango, peeled, diced