diff --git a/app/controllers/ingredients_controller.rb b/app/controllers/ingredients_controller.rb
new file mode 100644
index 0000000..d9a5029
--- /dev/null
+++ b/app/controllers/ingredients_controller.rb
@@ -0,0 +1,10 @@
+class IngredientsController < ApplicationController
+  include Concerns::Finders
+
+  before_action :find_ingredient, only: [:adjust]
+  before_action :authorize
+
+  def adjust
+    params.require(:ingredient).permit(:adjustment)
+  end
+end
diff --git a/app/helpers/meals_helper.rb b/app/helpers/meals_helper.rb
index 1a49f0a..3c6f976 100644
--- a/app/helpers/meals_helper.rb
+++ b/app/helpers/meals_helper.rb
@@ -1,5 +1,9 @@
 module MealsHelper
-  def action_links(m)
+  def meal_links(m)
     delete_link(meal_path(m), {remote: true, data: {}}) if m.persisted?
   end
+  def adjust_ingredient_link(i, adjustment)
+    link_to "%+d" % adjustment, adjust_ingredient_path(i, adjustment: adjustment),
+      {remote: true, method: :post}
+  end
 end
diff --git a/app/views/meals/_form.html.erb b/app/views/meals/_form.html.erb
index ef41a92..53d8c71 100644
--- a/app/views/meals/_form.html.erb
+++ b/app/views/meals/_form.html.erb
@@ -13,8 +13,8 @@
               <%= label_tag :food_name do %>
                 <%= index > 0 ? '' : t(:field_ingredients) %><span class="required"> *</span>
               <% end %>
-              <%= text_field_tag :food_name, nil, {class: "autocomplete autocomplete-label",
-                                                   style: "width: 80%;"} %>
+              <%= text_field_tag :food_name, (i.food.name if i.food),
+                {class: "autocomplete autocomplete-label", style: "width: 80%;"} %>
               <%= ff.number_field :amount, {style: "width: 8%", step: :any, label: ''} %>
               <%= i.food.ref_unit.shortname if i.food %>
               <%= ff.hidden_field :_destroy %>
diff --git a/app/views/meals/_index.html.erb b/app/views/meals/_index.html.erb
index a30017e..446e560 100644
--- a/app/views/meals/_index.html.erb
+++ b/app/views/meals/_index.html.erb
@@ -3,14 +3,36 @@
     <tbody>
       <% @meals.group_by { |m| m.eaten_at.date if m.eaten_at }.each do |d, meals| %>
         <% meals.each_with_index do |m, index| %>
-          <tr id="meal-<%= m.new_record? ? 'new' : m.id %>" class="primary meal">
-            <td class="name">
+          <% next if m.new_record? %>
+          <tr id="meal-<%= m.id %>" class="primary meal">
+            <td class="name" colspan="2">
               <h4>
                 <%= "#{t '.label_meal'}" %><%= index ? " ##{index+1}" : " (new)" %>
                 <%= ", #{m.eaten_at.time}" if m.eaten_at %>
               </h4>
             </td>
-            <td class="action unwrappable" style="width:5%"><%= action_links(m) %></td>
+            <td class="action unwrappable" style="width:5%"><%= meal_links(m) %></td>
+          </tr>
+          <% m.ingredients.each do |i| %>
+            <tr id="ingredient-<%= i.id %>" class="ingredient">
+              <td class="name" style="width: 100%;">
+                <p>
+                <%= i.food.name %>
+                </p>
+              </td>
+              <td>
+                <p style='white-space: nowrap;'>
+                <%= adjust_ingredient_link(i, -5) %>
+                <%= adjust_ingredient_link(i, -1) %>
+                <%= i.amount %>
+                <%= adjust_ingredient_link(i, 1) %>
+                <%= adjust_ingredient_link(i, 5) %>
+                </p>
+              </td>
+              <td class="action unwrappable" style="width:5%">
+              </td>
+            </tr>
+          <% end %>
           </tr>
         <% end %>
       <% end %>
diff --git a/app/views/meals/_show.html.erb b/app/views/meals/_show.html.erb
deleted file mode 100644
index e69de29..0000000
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 1e1c612..d084d02 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -79,7 +79,6 @@ en:
       heading_new_meal: 'New meal'
     index:
       heading: 'Meals'
-    show:
       label_meal: 'Meal'
   measurements:
     contextual:
diff --git a/config/routes.rb b/config/routes.rb
index 71e084d..704ce03 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -7,6 +7,9 @@ resources :projects, shallow: true do
       post 'defaults'
     end
   end
+  resources :ingredients, only: [] do
+    post 'adjust/:adjustment', to: 'ingredients#adjust', as: :adjust, on: :member
+  end
   resources :meals, only: [:index, :new, :create, :edit, :update, :destroy]
   resources :measurement_routines, only: [:show, :edit] do
     member do
diff --git a/init.rb b/init.rb
index a0e8b5b..4fdeaaf 100644
--- a/init.rb
+++ b/init.rb
@@ -23,6 +23,7 @@ Redmine::Plugin.register :body_tracking do
     }, read: true
     permission :manage_common, {
       body_trackers: [:defaults],
+      ingredients: [:adjust],
       meals: [:new, :create, :edit, :update, :destroy],
       measurement_routines: [:edit],
       measurements: [:new, :create, :edit, :update, :destroy, :retake, :toggle_column],