diff --git a/app/controllers/inventories_controller.rb b/app/controllers/inventories_controller.rb
index c3ce51d..d96561c 100644
--- a/app/controllers/inventories_controller.rb
+++ b/app/controllers/inventories_controller.rb
@@ -25,6 +25,7 @@ def new
 
   def destroy
     @inventory = Inventory.find(params[:id])
+    @inventory.inventory_foods.destroy_all
     @inventory.destroy
     redirect_back_or_to root_path
   end
diff --git a/app/controllers/recipes_controller.rb b/app/controllers/recipes_controller.rb
index 09fbfeb..e7581c9 100644
--- a/app/controllers/recipes_controller.rb
+++ b/app/controllers/recipes_controller.rb
@@ -19,6 +19,7 @@ def new; end
 
   def destroy
     @recipe = Recipe.find(params[:id])
+    @recipe.recipe_foods.destroy_all
     @recipe.destroy
     redirect_to recipes_path
   end
diff --git a/app/models/inventory.rb b/app/models/inventory.rb
index 808aea1..0e3013f 100644
--- a/app/models/inventory.rb
+++ b/app/models/inventory.rb
@@ -1,3 +1,4 @@
 class Inventory < ApplicationRecord
   belongs_to :user
+  has_many :inventory_foods
 end