diff --git a/patches/api/Implement-furnace-cook-speed-multiplier-API.patch b/patches/api/Implement-furnace-cook-speed-multiplier-API.patch
index b7132a7fcc..b790dfe123 100644
--- a/patches/api/Implement-furnace-cook-speed-multiplier-API.patch
+++ b/patches/api/Implement-furnace-cook-speed-multiplier-API.patch
@@ -36,3 +36,27 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      @NotNull
      @Override
      public FurnaceInventory getInventory();
+diff --git a/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java b/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java
++++ b/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java
+@@ -0,0 +0,0 @@ public class FurnaceStartSmeltEvent extends BlockEvent {
+     private final CookingRecipe<?> recipe;
+     private int totalCookTime;
+ 
++    @Deprecated // Paper - furnace cook speed multiplier
+     public FurnaceStartSmeltEvent(@NotNull final Block furnace, @NotNull ItemStack source, @NotNull final CookingRecipe<?> recipe) {
++        // Paper start - furnace cook speed multiplier
++        this(furnace, source, recipe, recipe.getCookingTime());
++    }
++
++    public FurnaceStartSmeltEvent(@NotNull final Block furnace, @NotNull ItemStack source, @NotNull CookingRecipe<?> recipe, int cookingTime) {
++        // Paper end
+         super(furnace);
+         this.source = source;
+         this.recipe = recipe;
+-        this.totalCookTime = recipe.getCookingTime();
++        this.totalCookTime = cookingTime; // Paper - furnace cook speed multiplier
+     }
+ 
+     /**
diff --git a/patches/server/Implement-furnace-cook-speed-multiplier-API.patch b/patches/server/Implement-furnace-cook-speed-multiplier-API.patch
index 6d98967ee2..33b74ed1f1 100644
--- a/patches/server/Implement-furnace-cook-speed-multiplier-API.patch
+++ b/patches/server/Implement-furnace-cook-speed-multiplier-API.patch
@@ -42,6 +42,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          ContainerHelper.saveAllItems(nbt, this.items);
          CompoundTag nbttagcompound1 = new CompoundTag();
  
+@@ -0,0 +0,0 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit
+                     CraftItemStack source = CraftItemStack.asCraftMirror(blockEntity.items.get(0));
+                     CookingRecipe<?> recipe = (CookingRecipe<?>) irecipe.toBukkitRecipe();
+ 
+-                    FurnaceStartSmeltEvent event = new FurnaceStartSmeltEvent(CraftBlock.at(world, pos), source, recipe);
++                    FurnaceStartSmeltEvent event = new FurnaceStartSmeltEvent(CraftBlock.at(world, pos), source, recipe, AbstractFurnaceBlockEntity.getTotalCookTime(world, blockEntity.recipeType, blockEntity, blockEntity.cookSpeedMultiplier)); // Paper - cook speed multiplier API
+                     world.getCraftServer().getPluginManager().callEvent(event);
+ 
+                     blockEntity.cookingTotalTime = event.getTotalCookTime();
 @@ -0,0 +0,0 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit
                  // CraftBukkit end