Potato Broccoli Soup

Bahan-bahan (4 porsi)

• 1 tablespoon butter
• 1 small onion (diced)
• 1 rib celery (diced)
• 1 clove garlic (minced)
• 1 pound baking potatoes (peeled and diced, about 2 medium potatoes )
• 3 cups chicken broth
• 3 cups broccoli florets
• salt and black pepper ( to taste)
• ½ cup heavy whipping cream
• ⅓ cup shredded sharp cheddar cheese
• 2 tablespoons shredded Parmesan cheese