Broccoli-Cheese Soup

INGREDIENTS

• 1 whole Onion, Diced
• 1 stick 1/2 Cup Butter
• 1/3 cup Flour
• 4 cups Whole Milk
• 2 cups Half-and-half
• 4 heads Broccoli Cut Into Florets
• 1 pinch Nutmeg
• 3 cups Grated Cheese (mild Cheddar, Sharp Cheddar, Jack, Etc.)
• Small Dash Of Salt (more If Needed)
• Freshly Ground Black Pepper
• Chicken Broth If Needed For Thinning