diff --git a/app/JsonApi/Adapters/UserAdapter.php b/app/JsonApi/Adapters/UserAdapter.php
index 9da07f1..498c025 100644
--- a/app/JsonApi/Adapters/UserAdapter.php
+++ b/app/JsonApi/Adapters/UserAdapter.php
@@ -4,6 +4,7 @@ namespace App\JsonApi\Adapters;
 
 use App\Models\User;
 use CloudCreativity\LaravelJsonApi\Eloquent\AbstractAdapter;
+use CloudCreativity\LaravelJsonApi\Eloquent\HasMany;
 use CloudCreativity\LaravelJsonApi\Pagination\StandardStrategy;
 use Illuminate\Support\Collection;
 
@@ -41,4 +42,12 @@ class UserAdapter extends AbstractAdapter
         $this->filterWithScopes($query, $filters);
     }
 
+    /**
+     * Step relationships.
+     */
+    protected function journalEntries(): HasMany
+    {
+        return $this->hasMany();
+    }
+
 }
diff --git a/app/JsonApi/Schemas/UserSchema.php b/app/JsonApi/Schemas/UserSchema.php
index 383af76..8781d3b 100644
--- a/app/JsonApi/Schemas/UserSchema.php
+++ b/app/JsonApi/Schemas/UserSchema.php
@@ -32,4 +32,20 @@ class UserSchema extends SchemaProvider
             'updatedAt' => $resource->updated_at,
         ];
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function getRelationships($resource, $isPrimary, array $includeRelationships): array
+    {
+        return [
+            'journal-entries' => [
+                self::SHOW_RELATED => true,
+                self::SHOW_DATA => isset($includeRelationships['journal-entries']),
+                self::DATA => function () use ($resource) {
+                    return $resource->ingredientAmounts;
+                },
+            ],
+        ];
+    }
 }
diff --git a/app/Models/User.php b/app/Models/User.php
index a384712..11a3248 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -74,6 +74,13 @@ final class User extends Authenticatable
         return $this->hasMany(Goal::class);
     }
 
+    /**
+     * Get the User's journal entries.
+     */
+    public function journalEntries(): HasMany {
+        return $this->hasMany(JournalEntry::class);
+    }
+
     /**
      * Get User's past, present, and future goals.
      *
diff --git a/routes/api.php b/routes/api.php
index fae9922..818a32f 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -41,7 +41,7 @@ JsonApi::register('v1')->routes(function ($api) {
         $relations->hasOne('recipe')->readOnly();
     })->readOnly();
     $api->resource('tags')->readOnly();
-//    $api->resource('users')->relationships(function ($relations) {
-//        $relations->hasMany('journal-entries')->readOnly();
-//    })->readOnly();
+    $api->resource('users')->relationships(function ($relations) {
+        $relations->hasMany('journal-entries')->readOnly();
+    })->readOnly();
 });
diff --git a/tests/Feature/JsonApi/UserApiTest.php b/tests/Feature/JsonApi/UserApiTest.php
new file mode 100644
index 0000000..50e0f3b
--- /dev/null
+++ b/tests/Feature/JsonApi/UserApiTest.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Tests\Feature\JsonApi;
+
+use App\Models\User;
+use Database\Factories\UserFactory;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class UserApiTest extends JsonApiTestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * @inheritdoc
+     */
+    public function factory(): UserFactory
+    {
+        return User::factory();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function resourceName(): string
+    {
+        return 'users';
+    }
+
+    public function testCanGetIndex(): void
+    {
+        // Initial user created by test so only make 9 new instances.
+        $this->createInstances(9);
+        $index_url = route($this->indexRouteName);
+        $response = $this->get($index_url);
+        $response->assertOk();
+        $response->assertJson(['data' => true]);
+        $response->assertJsonCount(10, 'data');
+    }
+
+}