Saus Keju Nacho 5 Menit

Bahan-bahan (6 porsi)

• 2 Tbsp butter (28g, $0.28)
• 2 Tbsp all-purpose flour (15g, $0.02)
• 1 cup whole milk (8 fl oz., 237ml, $0.19)
• 6 oz . medium cheddar (shredded, (170g, about 1.5 cups) $2.25)
• ¼ tsp salt (about 0.6g, $0.02)
• ¼ tsp chili powder (about 0.5g, $0.02)