--- a/net/minecraft/world/item/crafting/CustomRecipe.java
+++ b/net/minecraft/world/item/crafting/CustomRecipe.java
@@ -3,7 +3,13 @@
 import net.minecraft.core.RegistryAccess;
 import net.minecraft.world.item.ItemStack;
 
+// CraftBukkit start
+import org.bukkit.NamespacedKey;
+import org.bukkit.inventory.Recipe;
+// CraftBukkit end
+
 public abstract class CustomRecipe implements CraftingRecipe {
+
     private final CraftingBookCategory category;
 
     public CustomRecipe(CraftingBookCategory category) {
@@ -24,4 +30,11 @@
     public CraftingBookCategory category() {
         return this.category;
     }
+
+    // CraftBukkit start
+    @Override
+    public Recipe toBukkitRecipe(NamespacedKey id) {
+        return new org.bukkit.craftbukkit.v1_20_R2.inventory.CraftComplexRecipe(id, this);
+    }
+    // CraftBukkit end
 }
