Broccoli Parmesan Soup

Ingredients (9)

• 4 large broccoli heads, cut into florets (about 1.5-2 pounds)
• 1 leek, diced
• 1 rind from Parmesan cheese (optional)
• 1 large potato, diced
• 1/2 cup Parmesan cheese (1 cup if you don't have a rind)
• 4 cups vegetable stock
• 2 cups water
• Salt and pepper
• Olive Oil