Butternut Squash-Pumpkin Spice Soup

Details

Ingredients

• 3 tablespoons ground cinnamon
• 2 teaspoons ground ginger
• 2 teaspoons ground nutmeg
• 1 teaspoon ground allspice
• 1 teaspoon ground cloves
• 3 pounds peeled and cubed butternut squash
• 2 large onions, quartered
• 1 tablespoon olive oil
• 4 cups vegetable broth
• ½ cup heavy cream
• ½ teaspoon salt
• 1 (6 ounce) container Greek yogurt