Custom Taxonomy for Ingredients

function recipe_taxonomy() { 

// Custom taxonomy for Recipe Ingredients
register_taxonomy(  
   'recipe_ingredients',  
   'mysite_recipes',  
    array(  
        'hierarchical' => false,  
        'label' => 'Ingredients',  
        'query_var' => true,  
        'rewrite' => true  
    )  
); 
}

MetaBox for Adding ingredients

<div class="my_meta_control">

	<h4>Ingredients</h4>
 
	<?php while($mb->have_fields_and_multi('recipe_ingredients')): ?>
	<?php $mb->the_group_open(); ?>
 
		<?php $mb->the_field('recipe_quantity'); ?>
		<label>Quantity and Ingredients</label>
		<p><input type="text" name="<?php $mb->the_name(); ?>" value="<?php $mb->the_value(); ?>"/></p>
 
		<?php $mb->the_field('recipe_ingredients'); ?>
		<p><input type="text" name="<?php $mb->the_name(); ?>" value="<?php $mb->the_value(); ?>"/></p>
 
		<?php $selected = ' selected="selected"'; ?>
 
		<br/><?php $metabox->the_field('ingredient_units'); ?>
		<select name="<?php $metabox->the_name(); ?>">
		<option value="unit"<?php if ($metabox->get_the_value() == 'unit') echo $selected; ?>>--Select Unit--</option>
					<option value="bags"<?php if ($metabox->get_the_value() == 'bags') echo $selected; ?>>bag(s)</option>
		</select>
		
		<a href="#" class="dodelete button">Remove Document</a>
		</p>
 
	<?php $mb->the_group_close(); ?>
	<?php endwhile; ?>
 
	<p style="margin-bottom:15px; padding-top:5px;"><a href="#" class="docopy-recipe_ingredients button">Add Document</a></p>
	<br /><p><a style="float:right; margin:0 10px;" href="#" class="dodelete-recipe_ingredients button">Remove All</a></p>
 
</div>