Pumpkin Spice Butternut Squash Soup

Name: Pumpkin Spice Butternut Squash Soup
Prep time: 40 min
Total time: 40 min
Cuisine: American
Ingredients: 1 tablespoon olive oil; 0.33333334326744 cup chopped onion; 2 cloves garlic, minced; 8 cups peeled and cubed butternut squash; 0.66666668653488 cup chopped apple; 0.5 cup chopped carrot; 0.75 teaspoon kosher salt; 0.5 teaspoon pumpkin pie spice; 0.25 teaspoon black pepper; 1 (14.5 ounce) can reduced-sodium chicken broth; 1 (14 ounce) can unsweetened light coconut milk; 1 tablespoon packed brown sugar (see Tips); 5 tablespoons plain nonfat Greek yogurt; 5 tablespoons salted roasted hulled pumpkin seeds (pepitas)