Spinach Artichoke Chicken Casserole

Ingredients

• 1 pound short pasta (I like rigatoni, ziti or penne), uncooked
• 2 cups cubed chicken, already cooked
• 8 ounces cream cheese, softened
• 3/4 cup sour cream, full fat, or Greek yogurt
• 3/4 cup heavy cream
• 1/2 cup whole milk
• 1/2 onion, diced
• 1-1/2 cups shredded mozzarella, divided
• 1/2 cup parmesan, grated
• 10 ounces frozen spinach thawed and drained of water
• 1 can artichokes chopped, 14 oz.
• 4 garlic cloves
• 1/2 tsp red pepper
• 1/2 tsp salt
• 1/2 tsp pepper