design-themes/theme_bistro/views/snippets/s_image_title.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

<template id="s_image_title" inherit_id="website.s_image_title">
    <!-- Layout -->
    <xpath expr="//section" position="attributes">
        <attribute name="class" add="parallax" separator=" "/>
        <attribute name="style"/>
        <attribute name="data-scroll-background-ratio">-3</attribute>
    </xpath>
    <xpath expr="//div[hasclass('o_we_bg_filter')]" position="before">
        <span class="s_parallax_bg oe_img_bg o_bg_img_center" style="background-image: url('/web/image/website.s_image_title_default_image') !important;"/>
    </xpath>

    <!-- Texts -->
    <xpath expr="//h1" position="replace" mode="inner">
        A Deep Dive into Flavor and Innovation
    </xpath>
    <xpath expr="//p[hasclass('lead')]" position="replace" mode="inner">
        Transform your dining experience with our new menu, where classic dishes meet modern creativity. Elevate your palate with flavors that blend tradition and innovation seamlessly.
    </xpath>
</template>

</odoo>