diff --git a/app/controllers/ingredients_controller.rb b/app/controllers/ingredients_controller.rb
index ea48373..253b82f 100644
--- a/app/controllers/ingredients_controller.rb
+++ b/app/controllers/ingredients_controller.rb
@@ -1,12 +1,5 @@
 class IngredientsController < ApplicationController
   include Concerns::Finders
 
-  before_action :find_ingredient, only: [:adjust]
   before_action :authorize
-
-  def adjust
-    amount = params[:adjustment].to_i
-    @ingredient.amount += amount if @ingredient.amount > -amount
-    @ingredient.save
-  end
 end
diff --git a/app/controllers/meals_controller.rb b/app/controllers/meals_controller.rb
index 0ff68b7..7dcc9d4 100644
--- a/app/controllers/meals_controller.rb
+++ b/app/controllers/meals_controller.rb
@@ -9,6 +9,7 @@ class MealsController < ApplicationController
   before_action :find_quantity_by_quantity_id, only: [:toggle_exposure]
   before_action :find_meal, only: [:edit, :update, :destroy, :edit_notes, :update_notes,
                                    :toggle_eaten]
+  before_action :find_ingredient, only: [:adjust]
   before_action :authorize
 
   def index
@@ -65,6 +66,17 @@ class MealsController < ApplicationController
     prepare_meals
   end
 
+  def adjust
+    amount = params[:adjustment].to_i
+    @ingredient.amount += amount if @ingredient.amount > -amount
+    @ingredient.save
+
+    prepare_meals
+    @meal = @ingredient.composition
+    @date = @meal.display_date
+    @meal_index = @meals_by_date[@date].index(@meal)
+  end
+
   private
 
   def meal_params
diff --git a/app/views/ingredients/adjust.js.erb b/app/views/ingredients/adjust.js.erb
deleted file mode 100644
index 2e1452f..0000000
--- a/app/views/ingredients/adjust.js.erb
+++ /dev/null
@@ -1,2 +0,0 @@
-$('tr[id=ingredient-<%= @ingredient.id %>] td.amount span')
-  .html('<%= j "#{@ingredient.amount}" %>');
diff --git a/app/views/meals/adjust.js.erb b/app/views/meals/adjust.js.erb
new file mode 100644
index 0000000..93b359b
--- /dev/null
+++ b/app/views/meals/adjust.js.erb
@@ -0,0 +1,9 @@
+$('tr[id=ingredient-<%= @ingredient.id %>]').replaceWith(
+  '<%= j render partial: 'meals/show_ingredient', locals: {i: @ingredient} %>'
+);
+$('tr[id=meal-<%= @meal.id %>]').replaceWith(
+  '<%= j render partial: 'meals/show', locals: {m: @meal, index: @meal_index} %>'
+);
+$('tr[id=date-<%= @date.strftime('%Y%m%d') %>]').replaceWith(
+  '<%= j render partial: 'meals/show_date', locals: {date: @date} %>'
+);
diff --git a/config/routes.rb b/config/routes.rb
index b329c25..6484538 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -8,7 +8,7 @@ resources :projects, shallow: true do
     end
   end
   resources :ingredients, only: [] do
-    post 'adjust/:adjustment', to: 'ingredients#adjust', as: :adjust, on: :member
+    post 'adjust/:adjustment', to: 'meals#adjust', as: :adjust, on: :member
   end
   resources :meals, only: [:index, :new, :create, :edit, :update, :destroy] do
     member do
diff --git a/init.rb b/init.rb
index 9837c06..0fea894 100644
--- a/init.rb
+++ b/init.rb
@@ -23,9 +23,8 @@ Redmine::Plugin.register :body_tracking do
     }, read: true
     permission :manage_common, {
       body_trackers: [:defaults],
-      ingredients: [:adjust],
       meals: [:new, :create, :edit, :update, :destroy, :edit_notes, :update_notes,
-              :toggle_eaten, :toggle_exposure],
+              :toggle_eaten, :toggle_exposure, :adjust],
       measurement_routines: [:edit],
       measurements: [:new, :create, :edit, :update, :destroy, :retake, :toggle_exposure],
       foods: [:new, :create, :edit, :update, :destroy, :toggle, :toggle_exposure,