Used to
in your last td
<td colspan="3">
=====
<table class="menu-item">
<tr>
<td class="num">14.</td>
<td class="fdname"> Greens</td>
<td> <sup class="gf-vg"> GF / VG</sup></td>
<td class="price">$4.75</td>
</tr>
<tr>
<td></td>
<td colspan="3">Romaine lettuce, purple cabbage, pickled beets, and fresh cilantro, drizzled with our house vinaigrette.</td>
<tr>
</table>