Salad Kacang Hijau

Bahan-bahan (8 porsi)

• 30 oz . fresh green beans (trimmed, $2.95*)
• 1 Tbsp garam (ditambah 1 sdt garam untuk saus, (dibagi) $0,16)
• 1 lemon (jus dan kulit (sekitar 3 sendok makan jus) $0,58)
• 1 Tbsp apple cider vinegar ($0.04)
• 1 Tbsp Dijon mustard ($0.06)
• 1 tsp granulated sugar ($0.01**)
• 1 tsp black pepper (freshly cracked, $0.16)
• ¼ cup olive oil ($0.70)
• 1 sweet onion (sliced thinly, (230g) $0.78)
• 1 pint cherry tomatoes (halved (10oz, 283g) $2.48)
• ½ cup feta cheese (crumbled, $1.31***)