Truffled Mac and Cheese | Williams Sonoma

Ingredients

• Unsalted butter for baking dish, plus 4 Tbs. (1/2 stick)
• Salt, to taste<br>
• 1 lb. elbow macaroni
• 2 tsp. truffle oil
• 1/4 cup all-purpose flour
• 1/2 tsp. sweet paprika
• 1/2 tsp. Dijon mustard
• 2 cups milk
• 1 cup half-and-half<br>
• Freshly ground pepper, to taste
• 1 1/2 cups shredded Gruyère cheese
• 1 1/2 cups shredded white cheddar cheese
• 2 Tbs. minced fresh chives