Wajan Mac dan Keju

Bahan-bahan (2 porsi)

• 1/2 tsp salt ($0.02)
• 2 cups elbow macaroni* ($0.70)
• 2 Tbsp butter ($0.27)
• 3/4 cup evaporated milk ($0.55)
• 1/2 tsp Dijon mustard ($0.03)
• 1 pinch cayenne pepper ($0.02)
• 1.5 cups shredded sharp cheddar ($1.00)