woocommerce/plugins/woocommerce-blocks/templates/block-template-parts/mini-cart.html

<!-- wp:woocommerce/mini-cart-contents -->
<div class="wp-block-woocommerce-mini-cart-contents">
	<!-- wp:woocommerce/filled-mini-cart-contents-block -->
	<div class="wp-block-woocommerce-filled-mini-cart-contents-block">
		<!-- wp:woocommerce/mini-cart-title-block /-->
		<!-- wp:woocommerce/mini-cart-products-table-block /-->
		<!-- wp:woocommerce/mini-cart-footer-block /-->
	</div>
	<!-- /wp:woocommerce/filled-mini-cart-contents-block -->

	<!-- wp:woocommerce/empty-mini-cart-contents-block -->
	<div class="wp-block-woocommerce-empty-mini-cart-contents-block">
		<!-- wp:heading -->
		<h2 id="empty-mini-cart-content">Empty mini cart content</h2>
		<!-- /wp:heading -->
	</div>
	<!-- /wp:woocommerce/empty-mini-cart-contents-block -->
</div>
<!-- /wp:woocommerce/mini-cart-contents -->