home.html.twig

{% block body %}
    <ul>
    {% for value in menu %}
        {% if value.depth == 0 %}
            <h2>{{ value.name }}</h2>
            {% for val in value.submenu %}
                <li>{{ val.name }}</li>
            {% endfor %}
        {% endif %}
    {% endfor %}
    </ul>
{% endblock %}