diff --git a/common/src/main/java/com/unlikepaladin/pfm/blocks/blockentities/StovetopBlockEntity.java b/common/src/main/java/com/unlikepaladin/pfm/blocks/blockentities/StovetopBlockEntity.java
index 45604166f..7b0d80dcc 100644
--- a/common/src/main/java/com/unlikepaladin/pfm/blocks/blockentities/StovetopBlockEntity.java
+++ b/common/src/main/java/com/unlikepaladin/pfm/blocks/blockentities/StovetopBlockEntity.java
@@ -44,10 +44,9 @@ public static void litServerTick(World world, BlockPos pos, BlockState state, St
             ItemStack itemStack = stovetopBlockEntity.itemsBeingCooked.get(i);
             if (itemStack.isEmpty()) continue;
             bl = true;
-            int n = i;
-        if (stovetopBlockEntity.cookingTimes[n] < 600){
-            stovetopBlockEntity.cookingTimes[n] = stovetopBlockEntity.cookingTimes[n] + 2;
-        }
+            if (stovetopBlockEntity.cookingTimes[i] < 600){
+                stovetopBlockEntity.cookingTimes[i] = stovetopBlockEntity.cookingTimes[i] + 2;
+            }
             if (stovetopBlockEntity.cookingTimes[i] < stovetopBlockEntity.cookingTotalTimes[i]) continue;
             SimpleInventory inventory = new SimpleInventory(itemStack);
             ItemStack itemStack2 = world.getRecipeManager().getFirstMatch(RecipeType.CAMPFIRE_COOKING, inventory, world).map(campfireCookingRecipe -> campfireCookingRecipe.value().craft(inventory, world.getRegistryManager())).orElse(itemStack);
diff --git a/common/src/main/java/com/unlikepaladin/pfm/client/screens/MicrowaveScreen.java b/common/src/main/java/com/unlikepaladin/pfm/client/screens/MicrowaveScreen.java
index 6c5a9a64d..b65eabb1b 100644
--- a/common/src/main/java/com/unlikepaladin/pfm/client/screens/MicrowaveScreen.java
+++ b/common/src/main/java/com/unlikepaladin/pfm/client/screens/MicrowaveScreen.java
@@ -88,7 +88,7 @@ protected void handledScreenTick() {
         this.isActive = handler.isActive;
         DefaultedList<ItemStack> inventory = DefaultedList.ofSize(1,handler.getInventory().getStack(0));
         Optional<RecipeEntry<SmokingRecipe>> recipe = getRecipe(handler.microwaveBlockEntity.getWorld(), handler.getInventory());
-        if(recipe.isPresent() && microwaveBlockEntity.getWorld() != null && !MicrowaveBlockEntity.canAcceptRecipeOutput(microwaveBlockEntity.getWorld().getRegistryManager(), recipe.get().value(), inventory ,microwaveBlockEntity.getMaxCountPerStack()) && !this.handler.isActive()) {
+        if(recipe.isPresent() && microwaveBlockEntity.getWorld() != null && !MicrowaveBlockEntity.canAcceptRecipeOutput(microwaveBlockEntity.getWorld().getRegistryManager(), recipe.get() != null ? recipe.get().value() : null, inventory ,microwaveBlockEntity.getMaxCountPerStack()) && !this.handler.isActive()) {
             this.startButton.active = false;
         }
         else {
diff --git a/common/src/main/java/com/unlikepaladin/pfm/entity/render/MicrowaveBlockEntityRenderer.java b/common/src/main/java/com/unlikepaladin/pfm/entity/render/MicrowaveBlockEntityRenderer.java
index a6125d9e3..881487fbd 100644
--- a/common/src/main/java/com/unlikepaladin/pfm/entity/render/MicrowaveBlockEntityRenderer.java
+++ b/common/src/main/java/com/unlikepaladin/pfm/entity/render/MicrowaveBlockEntityRenderer.java
@@ -57,7 +57,7 @@ public void render(T blockEntity, float tickDelta, MatrixStack matrices, VertexC
         }
         matrices.translate(x, y ,z);
         matrices.multiply(RotationAxis.POSITIVE_Y.rotationDegrees(-facing.asRotation()));
-        if (blockEntity.isActive && MicrowaveBlockEntity.canAcceptRecipeOutput(blockEntity.getWorld().getRegistryManager(),blockEntity.getRecipe().value(), blockEntity.inventory ,blockEntity.getMaxCountPerStack())) {
+        if (blockEntity.isActive && blockEntity.getRecipe() != null && blockEntity.getRecipe().value() != null && MicrowaveBlockEntity.canAcceptRecipeOutput(blockEntity.getWorld().getRegistryManager(),blockEntity.getRecipe().value(), blockEntity.inventory ,blockEntity.getMaxCountPerStack())) {
             matrices.multiply(RotationAxis.POSITIVE_Y.rotationDegrees((blockEntity.getWorld().getTime() + tickDelta) * 4));}
         matrices.scale(0.5f, 0.5f, 0.5f);
         this.itemRenderer.renderItem(itemStack, ModelTransformationMode.GROUND, lightAbove, overlay, matrices, vertexConsumers, blockEntity.getWorld(), 0);
diff --git a/common/src/main/java/com/unlikepaladin/pfm/menus/AbstractMicrowaveScreenHandler.java b/common/src/main/java/com/unlikepaladin/pfm/menus/AbstractMicrowaveScreenHandler.java
index 9b82caee0..c36f028c8 100644
--- a/common/src/main/java/com/unlikepaladin/pfm/menus/AbstractMicrowaveScreenHandler.java
+++ b/common/src/main/java/com/unlikepaladin/pfm/menus/AbstractMicrowaveScreenHandler.java
@@ -84,7 +84,7 @@ public void clearCraftingSlots() {
 
     @Override
     public boolean matches(RecipeEntry<? extends Recipe<Inventory>> recipe) {
-        return recipe != null && recipe.value().matches(this.inventory, this.world);
+        return recipe != null && recipe.value() != null && recipe.value().matches(this.inventory, this.world);
     }
 
     @Override
@@ -173,7 +173,8 @@ protected boolean insertItemToSlot(ItemStack stack, int startIndex, int endIndex
     }
 
     protected boolean isCookable(ItemStack itemStack) {
-        return this.world.getRecipeManager().getFirstMatch(this.recipeType, new SimpleInventory(itemStack), this.world).isPresent();
+        RecipeEntry<? extends AbstractCookingRecipe> entry = this.world.getRecipeManager().getFirstMatch(this.recipeType, new SimpleInventory(itemStack), this.world).orElseGet(null);
+        return entry != null && entry.value() != null;
     }
 
     public int getCookProgress() {