Bayam dan Keju Panggang Feta

Bahan-bahan (2 porsi)

• ½ Tbsp olive oil ($0.11)
• 1 clove garlic (minced, $0.08)
• ¼ lb . frozen chopped spinach ($0.42)
• 4 slices roti ($1,00)
• 2 Tbsp butter ($0.20)
• 1 cup shredded mozzarella ($1.15)
• 1 oz . feta ($0.62)
• 1 pinch crushed red pepper ($0.02)
• salt (to taste, $0.05)
• black pepper (to taste, $0.05)