WordPress. Loop through taxonomy (in this case, "menu") and list all sub-tax terms' posts.

print_sub_posts.php

	/*
	// For archives of taxonomies that allow them, this function will organize posts by 
	// the subterm of a term.
	// var int $term_id:	Not necessary for term archives, but for tax archives or other
	//						uses, this is the term you want to work with.
	// var str $loop:		Use this to specify a loop-$loop.php file. Defaults to the post type.
	// var str $post_type:	The correct post type to query for posts.
	// var str $tax:		The taxonomy to use.
	// 
	*/
	function sub_categories( $term_id=null, $loop=null, $post_type='dish', $tax='menu' ) {
		global $wpdb;
		$term			= empty( $term_id ) ? $get_queried_object() : get_term_by( 'id', $term_id, $tax );
		$current_cat	= $term->term_id;
		$loop			= !empty( $loop ) ? $loop : $post_type;
		$tax_terms = get_terms( $tax, array(
			'orderby'	=> 'name',
			'order'		=> 'ASC',
			'child_of'	=> $term->term_id
			)
		);
		// Do Subquery:
		if ( $tax_terms ) :
			foreach ( $tax_terms as $tax_term ) {
				$this->print_sub_posts( $post_type, $tax, $tax_term, $loop );
			} // end foreach #tax_terms
		// No subcats, just do the query:
		else :
			$this->print_sub_posts( $post_type, $tax, $term, $loop, false );
		endif;
	}
	
	function print_sub_posts( $post_type, $tax, $term, $loop, $title=true ) {
		global $wpdb;
		$subtax_query = null;
		$args = array(
			'post_type'			=> $post_type,
			'tax_query'			=> array(
				array( 
					'taxonomy'	=> $tax, 
					'field'		=> 'term_id', 
					'terms'		=> array( $term->term_id )
				)
			),
			'post_status'		=> 'publish',
			'posts_per_page'	=> -1,
			'order_by'			=> 'title',
			'order'				=> 'ASC'
		);
		$subtax_query = new WP_Query($args);

		if( $subtax_query->have_posts() ) :
			if( $title ) :
				echo sprintf(
					'<h2 class="%s-header">%s</h2>',
					$post_type,
					$term->name
				);
			endif;
			while ( $subtax_query->have_posts() ) : $subtax_query->the_post(); ?>
				<article id="post-<?php the_ID(); ?>" <?php post_class( 'row' ); ?> itemscope itemtype="http://schema.org/NewsArticle">
					<header class="dish-header columns large-3">
						<h3 class="dish-name" itemprop="name"><?php the_title(); ?></h3>
					</header>
					<section class="dish-description columns large-6" itemprop="description">
						<?php the_content( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'glc' ) ); ?>
					</section><!-- .entry-content -->
					<footer class="dish-footer columns large-3">
						<span class="price base">$<?php echo get( 'prices_base_price' ); ?></span>
						<?php for( $x=1; $x<4; $x++ ) : 
							if( $name = get( 'prices_mod_' . $x . '_name' ) ) :
								echo '<span class="price modifications">' . $name . ': $' . get( 'prices_mod_' . $x . '_price' ) . '</span>';
							endif;
						endfor; ?>
					</footer>
				</article><!-- #post-## --> <?php
			endwhile; // End the loop. Whew.
		endif; // if have_posts()
		wp_reset_query();
	}