diff --git a/lib/potassium/recipes/mjml.rb b/lib/potassium/recipes/mjml.rb
new file mode 100644
index 00000000..81f1504b
--- /dev/null
+++ b/lib/potassium/recipes/mjml.rb
@@ -0,0 +1,31 @@
+class Recipes::Mjml < Rails::AppBuilder
+  def create
+    return if get(:email_service).to_s.downcase.to_sym == :none
+
+    gather_gem 'mjml-rails'
+    after(:gem_install) do
+      run 'bin/yarn add mjml'
+      mjml_config
+    end
+  end
+
+  def installed?
+    gem_exists?(/mjml-rails/)
+  end
+
+  def install
+    create
+  end
+end
+
+private
+
+def mjml_config
+  copy_file '../assets/app/views/layouts/default_mail.html.mjml',
+            'app/views/layouts/default_mail.html.mjml', force: true
+  copy_file '../assets/app/mailers/example_mailer.rb', 'app/mailers/example_mailer.rb', force: true
+  copy_file '../assets/app/views/example_mailer/example_mail.html.mjml',
+            'app/views/example_mailer/example_mail.html.mjml', force: true
+  copy_file '../assets/public/mails/platanus-logo.png',
+            'public/mails/platanus-logo.png', force: true
+end
diff --git a/spec/features/mjml_spec.rb b/spec/features/mjml_spec.rb
new file mode 100644
index 00000000..2289fe41
--- /dev/null
+++ b/spec/features/mjml_spec.rb
@@ -0,0 +1,53 @@
+require "spec_helper"
+
+RSpec.describe "Mjml" do
+  let(:gemfile) { IO.read("#{project_path}/Gemfile") }
+  let(:mailer_config) { IO.read("#{project_path}/config/mailer.rb") }
+  let(:dev_config) { IO.read("#{project_path}/config/environments/development.rb") }
+  let(:sidekiq_config) { IO.read("#{project_path}/config/sidekiq.yml") }
+  let(:yarn_lock) { IO.read("#{project_path}/yarn.lock") }
+
+  before(:all) { drop_dummy_database }
+
+  context "when selecting a mailer" do
+    before(:all) do
+      remove_project_directory
+      create_dummy_project("email_service" => "sendgrid")
+    end
+
+    it 'adds gems and packages' do
+      expect(yarn_lock).to include("mjml")
+      expect(gemfile).to include("mjml-rails")
+    end
+
+    it 'creates example mailer' do
+      expect(File.exists?("#{project_path}/app/views/layouts/default_mail.html.mjml")).to eq(true)
+      expect(File.exists?("#{project_path}/app/mailers/example_mailer.rb")).to eq(true)
+      expect(File.exists?("#{project_path}/app/views/example_mailer/example_mail.html.mjml"))
+        .to eq(true)
+      expect(File.exists?("#{project_path}/public/mails/platanus-logo.png")).to eq(true)
+    end
+  end
+
+  context "when there is no mailer selected" do
+    before(:all) do
+      remove_project_directory
+      create_dummy_project
+    end
+
+    it 'adds gems and packages' do
+      expect(yarn_lock).not_to include("mjml")
+      expect(gemfile).not_to include("mjml-rails")
+    end
+
+    it 'creates example mailer' do
+      expect(File.exists?("#{project_path}/app/views/layouts/default_mail.html.mjml"))
+        .not_to eq(true)
+      expect(File.exists?("#{project_path}/app/mailers/example_mailer.rb"))
+        .not_to eq(true)
+      expect(File.exists?("#{project_path}/app/views/example_mailer/example_mail.html.mjml"))
+        .not_to eq(true)
+      expect(File.exists?("#{project_path}/public/mails/platanus-logo.png")).not_to eq(true)
+    end
+  end
+end