Carrot and Orange Soup

Bahan-bahan (6 porsi)

• ¼ cup (½ stick) unsalted butter
• 2½ cups chopped yellow onions
• 12 large carrots,) (peeled and chopped)
• 5 cups chicken or vegetable broth ((more to thin, if needed))
• 1 cup freshly squeezed orange juice ((with pulp))
• salt and pepper, (to taste)
• 1 medium orange's grated zest
• ⅛ teaspoon cinnamon ((optional))
• fresh thyme ((garnish, but can add into the soup, too))