pumpkin-java-multiversion/assets/datapacks/26_3/data/minecraft/recipe/magma_cream.json

{
  "type": "minecraft:crafting_shapeless",
  "ingredients": [
    "minecraft:blaze_powder",
    "minecraft:slime_ball"
  ],
  "result": {
    "id": "minecraft:magma_cream"
  }
}