Curried Kabocha Squash Soup

Name: Curried Kabocha Squash Soup
Ingredients: 3 tablespoons extra-virgin olive oil; 2 large shallots, finely chopped; 2 large garlic cloves, thinly sliced; Kosher salt; One 4-pound kabocha squash—peeled, seeded and cut into 3/4-inch cubes; 1 tablespoon hot curry powder; 1/2 teaspoon ground cumin; 1/4 teaspoon ground cinnamon; 1/4 teaspoon crushed red pepper; 1 quart chicken stock or low-sodium broth; 3 tablespoons fresh lemon juice; 2 tablespoons apple cider vinegar; 1/2 cup heavy cream; 1 tablespoon fish sauce; Chopped cilantro, for garnish