Baking Recipe Step-by-Step Tutorial Grid

{
  "type": "step-by-step recipe tutorial grid",
  "recipe": "[butter cookies]",
  "style": "top-down food photography, bright natural lighting, photorealistic",
  "background": "[white marble countertop]",
  "layout": {
    "grid": "3x3",
    "total_panels": 9,
    "panels": [
      {
        "step": 1,
        "visual": "whisking softened butter and sugar in a glass bowl with a metal whisk",
        "text_overlay": "[1. 黄油室温软化，加糖打发至蓬松发白]"
      },
      {
        "step": 2,
        "visual": "adding a raw egg yolk to the butter mixture, whisking",
        "text_overlay": "2. 分次加入鸡蛋，每次搅拌均匀再加下一次"
      },
      {
        "step": 3,
        "visual": "adding dark vanilla extract to the mixture in the glass bowl",
        "text_overlay": "3. 加入香草精，搅拌均匀"
      },
      {
        "step": 4,
        "visual": "sifting white flour through a round metal sieve into a glass bowl",
        "text_overlay": "4. 低筋面粉过筛后，加入盐，拌匀"
      },
      {
        "step": 5,
        "visual": "mixing crumbly dough with a spatula in a glass bowl",
        "text_overlay": "5. 翻拌成无干粉的面团"
      },
      {
        "step": 6,
        "visual": "a smooth ball of dough tightly wrapped in clear plastic wrap",
        "text_overlay": "6. 包上保鲜膜，冷藏30分钟"
      },
      {
        "step": 7,
        "visual": "rolled out flat dough with round and star-shaped metal cookie cutters cutting out shapes",
        "text_overlay": "7. 擀成约0.5cm厚，用模具压出形状"
      },
      {
        "step": 8,
        "visual": "raw star and round cookie dough shapes arranged neatly on a parchment-lined baking sheet",
        "text_overlay": "8. 放入烤盘，预热烤箱至180°C"
      },
      {
        "step": 9,
        "visual": "[baked golden-brown star and round cookies piled on a white fluted plate]",
        "text_overlay": "[9. 烘烤12-15分钟，表面微金黄即可]"
      }
    ]
  }
}