minecraft-assets/data/minecraft/recipes/redstone_from_blasting_redstone_ore.json

{
  "type": "minecraft:blasting",
  "category": "blocks",
  "cookingtime": 100,
  "experience": 0.7,
  "group": "redstone",
  "ingredient": {
    "item": "minecraft:redstone_ore"
  },
  "result": {
    "id": "minecraft:redstone"
  }
}