A Rich and Flavorful Gourmet Broccoli Soup

Ingredients

• 1 head of fresh broccoli, chopped
• 1 onion, chopped
• 3 tablespoons of butter
• 3 tablespoons of all-purpose flour
• 4 cups of chicken broth
• 1 cup of milk
• Salt and pepper to taste
• 1/2 cup of grated Parmesan cheese