[
  {
    "menu_id": "m_jeyuk",
    "date": "2026-03-04",
    "cost_krw": 2100,
    "ingredient_cost_share": 0.62
  },
  {
    "menu_id": "m_kongnamul_soup",
    "date": "2026-03-04",
    "cost_krw": 850,
    "ingredient_cost_share": 0.48
  },
  {
    "menu_id": "m_chicken_katsu",
    "date": "2026-03-04",
    "cost_krw": 2350,
    "ingredient_cost_share": 0.65
  },
  {
    "menu_id": "m_squid_stirfry",
    "date": "2026-03-05",
    "cost_krw": 2480,
    "ingredient_cost_share": 0.71
  },
  {
    "menu_id": "m_janchi_noodle",
    "date": "2026-03-05",
    "cost_krw": 1320,
    "ingredient_cost_share": 0.52
  },
  {
    "menu_id": "m_mackerel_grill",
    "date": "2026-03-06",
    "cost_krw": 2280,
    "ingredient_cost_share": 0.68
  },
  {
    "menu_id": "m_donkatsu",
    "date": "2026-03-06",
    "cost_krw": 2150,
    "ingredient_cost_share": 0.6
  },
  {
    "menu_id": "m_bibimbap",
    "date": "2026-03-07",
    "cost_krw": 1780,
    "ingredient_cost_share": 0.58
  },
  {
    "menu_id": "m_spaghetti",
    "date": "2026-03-07",
    "cost_krw": 1620,
    "ingredient_cost_share": 0.55
  },
  {
    "menu_id": "m_curry_rice",
    "date": "2026-03-08",
    "cost_krw": 1850,
    "ingredient_cost_share": 0.55
  },
  {
    "menu_id": "m_gaji_stirfry",
    "date": "2026-03-10",
    "cost_krw": 1450,
    "ingredient_cost_share": 0.71
  },
  {
    "menu_id": "m_cabbage_stirfry",
    "date": "2026-03-11",
    "cost_krw": 1130,
    "ingredient_cost_share": 0.49
  },
  {
    "menu_id": "m_woong_braised",
    "date": "2026-03-12",
    "cost_krw": null,
    "ingredient_cost_share": null
  },
  {
    "menu_id": "m_unknown_pasta",
    "date": "2026-03-07",
    "cost_krw": 1990,
    "ingredient_cost_share": 0.59
  }
]