The Ultimate Thanksgiving Mac and Cheese Recipe | Food Network

Ingredients

• 2 cups quartered Brussels sprouts
• 2 cups diced butternut squash, about 1/2-inch cubes
• 3 tablespoons olive oil
• 2 teaspoons garlic powder
• Kosher salt and freshly ground black pepper
• 1 pound cavatappi or other corkscrew pasta
• 1 stick (8 tablespoons) unsalted butter
• 2 cups prepared stuffing
• 1/4 cup all-purpose flour
• 2 1/2 cups milk, plus more if needed for thinning
• 1 tablespoon Dijon mustard
• 2 cups grated yellow Cheddar
• 1 cup grated Gruyere