Kulit Brokoli dan Keju

Bahan-bahan (4 porsi)

• 8 oz . Semacam spageti ($0,55)
• 1/2 lb . frozen broccoli florets* (see notes, $0.90)
• 1/2 small onion (about 1/2 cup diced, $0.18)
• 3 Tbsp butter ($0.33)
• 3 Tbsp all-purpose flour ($0.03)
• 2.5 cups milk ($0.65)
• 2 cups sharp cheddar (shredded, $1.89)
• 1/4 cup grated parmesan ($0.24)
• Garam dan merica secukupnya ($0,05)