heck/kubejs/server_scripts/recipes/spice_rack.js

// priority: 0

onEvent("recipes", event => {
  event.remove({ output: "cookingforblockheads:spice_rack" });
  event.shaped("cookingforblockheads:spice_rack", [
    "SSS",
    "B B",
  ], {
    S: "#minecraft:wooden_slabs",
    B: "#minecraft:wooden_buttons",
  });
});