Initial Drupal 11 with DDEV setup

web/core/recipes/article_comment/config/field.field.node.article.comment.yml

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+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.comment
+    - node.type.article
+  module:
+    - comment
+id: node.article.comment
+field_name: comment
+entity_type: node
+bundle: article
+label: Comments
+description: ''
+required: false
+translatable: true
+default_value:
+  -
+    status: 2
+    cid: 0
+    last_comment_timestamp: 0
+    last_comment_name: null
+    last_comment_uid: 0
+    comment_count: 0
+default_value_callback: ''
+settings:
+  default_mode: 1
+  per_page: 50
+  anonymous: 0
+  form_location: true
+  preview: 1
+field_type: comment

web/core/recipes/article_comment/recipe.yml

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+name: 'Article comments'
+description: 'Provides commenting on article content.'
+type: 'Content field'
+recipes:
+  - article_content_type
+  - comment_base
+config:
+  # If the `comment` field already exists, it is guaranteed to be the right
+  # field type because the comment_base recipe treats the field storage strictly.
+  strict: false
+  actions:
+    core.entity_form_display.node.article.default:
+      setComponent:
+        name: comment
+        options:
+          type: comment_default
+          weight: 20
+          region: content
+          settings: {}
+          third_party_settings: {}
+    core.entity_view_display.node.article.default:
+      setComponent:
+        name: comment
+        options:
+          type: comment_default
+          label: above
+          settings:
+            view_mode: default
+            pager_id: 0
+          third_party_settings: {  }
+          weight: 110
+          region: content

web/core/recipes/article_comment/tests/src/Functional/GenericTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\FunctionalTests\Recipe\Core\article_comment;
+
+use Drupal\Tests\system\Functional\Recipe\GenericRecipeTestBase;
+
+/**
+ * @group core_article_comment_recipe
+ */
+class GenericTest extends GenericRecipeTestBase {}