<?php

    $connected = new WP_Query( array(
    'connected_type' => 'recipes_to_ingredients',
    'connected_items' => get_queried_object(),

) );

while( $connected->have_posts() ) : $connected->the_post();

    $cost = get_post_meta( $post->ID, 'foxware-ingredient-cost', true );

        echo '<li>';

        the_title();

        // Display cost
        echo '<br>';
         echo 'Cost: ' . $cost;
        echo '</li>';
endwhile;

        echo ($cost + $cost); ?>