Sup Bawang Perancis

Bahan-bahan (5 porsi)

• 2 Tbsp olive oil ($0.32)
• 3 lbs . yellow onions ($2.79)
• 2 Tbsp butter ($0.28)
• 3 Tbsp flour ($0.03)
• 6 cups kaldu sapi* ($0,78)
• 1/2 tsp dried thyme ($0.05)
• 1 bay leaf ($0.15)
• 1/4 tsp freshly cracked black pepper ($0.02)
• 1 Tbsp Saus Worcestershire ($0,02)
• 5 slices Roti Perancis ($1,00)
• 1 cup shredded Swiss or Gruyere cheese ($1.43)