Roasted Pumpkin Sage Soup

Bahan-bahan (5 porsi)

• 2 medium (6 lbs total sugar pumpkins or pumpkin pie pumpkins)
• 1 tbsp butter (olive oil for dairy-free or whole30)
• 3/4 cup shallots (diced)
• 3 cloves garlic (chopped)
• 4 cups fat free (low sodium chicken broth (vegetarians can use vegetable stock))
• 1 tbsp fresh sage (plus more for garnish)
• salt and fresh pepper to taste
• reduced fat sour cream for garnish ((optional))