gistfile1.php

add_action( 'init', 'yoursite_init' );
function yoursite_init() {
	register_post_type('dish',array(
		'label'=> 'Dishes',
		'public'=> true,
		'publicly_queryable'=>true,
		'show_ui'=>true,
		'show_in_nav_menus'=>true,
		'query_var'=>'dish',
		'rewrite'=>array('slug'=>'dishes'),
		'capability_type'=>'page',
		'hierarchicial'=>true,
		'menu_position'=>5,
		'supports'=>array(
			'title',
			'editor',
			'thumbnail',
			'excerpt',
			'custom-fields',
			'revisions'
		)
	));

	register_taxonomy('Main Ingredient', array('dish'), array(
		'hierarchical' => true,
		'label' => 'Main Ingredient',
		'singular_label' => 'Main Ingredient',
		'query_var'=>true,
		'rewrite' => true
	));
	global $wp_rewrite;
	$wp_rewrite->flush_rules();

}