Demonstration plugin that registers a post type for 'recipes'. This code is not fully tested, is not 100% written according to the WordPress Coding Standards and could use function prefixing to minimize the risk of having duplicate function names.

archive-recept.php

<?php get_header(); ?>

		<div id="container">
			<div id="content" role="main">

				<h1 class="page-title">Recepten</h1>
				
				<?php get_template_part( 'loop', 'recept' ); ?>

			</div>
		</div>

<?php get_sidebar(); ?>
<?php get_footer(); ?>

loop-recept.php

<?php /* Display navigation to next/previous pages when applicable */ ?>
<?php if ( $wp_query->max_num_pages > 1 ) : ?>
	<div id="nav-above" class="navigation">
		<div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older work', 'twentyten' ) ); ?></div>
		<div class="nav-next"><?php previous_posts_link( __( 'Newer work <span class="meta-nav">&rarr;</span>', 'twentyten' ) ); ?></div>
	</div><!-- #nav-above -->
<?php endif; ?>

<?php /* If there are no posts to display, such as an empty archive page */ ?>
<?php if ( ! have_posts() ) : ?>
	<div id="post-0" class="post error404 not-found">
		<h1 class="entry-title"><?php _e( 'Not Found', 'twentyten' ); ?></h1>
		<div class="entry-content">
			<p><?php _e( 'Apologies, but no results were found for the requested archive. Perhaps searching will help find a related post.', 'twentyten' ); ?></p>
			<?php get_search_form(); ?>
		</div><!-- .entry-content -->
	</div><!-- #post-0 -->
<?php endif; ?>

<?php
	/* Start the Loop.
	 *
	 * In Twenty Ten we use the same loop in multiple contexts.
	 * It is broken into three main parts: when we're displaying
	 * posts that are in the gallery category, when we're displaying
	 * posts in the asides category, and finally all other posts.
	 *
	 * Additionally, we sometimes check for whether we are on an
	 * archive page, a search page, etc., allowing for small differences
	 * in the loop on each template without actually duplicating
	 * the rest of the loop that is shared.
	 *
	 * Without further ado, the loop:
	 */ ?>
<?php while ( have_posts() ) : the_post(); ?>

<?php /* How to display posts of the Gallery format. The gallery category is the old way. */ ?>

		<div id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
			<h2 class="entry-title" style="padding-bottom: 10px;"><a href="<?php the_permalink(); ?>" title="<?php printf( esc_attr__( 'Permalink to %s', 'twentyten' ), the_title_attribute( 'echo=0' ) ); ?>" rel="bookmark"><?php the_title(); ?></a></h2>
			
			<div style="float: left; margin-bottom: 20px;">
				<?php if ( !is_archive() && !is_search() ) { ?>
					<?php the_post_thumbnail('medium') ?>
				<?php } else { ?>
					<a href="<?php the_permalink(); ?>">
						<?php the_post_thumbnail('thumbnail') ?>
					</a>
				<?php }; ?>
			</div>

			<div class="entry-summary" style="clear: none;">
				<div style="padding-left: 10px; float: left; width: 300px;">
					<?php echo '<b>Bereidingstijd:</b> '.get_post_meta( $post->ID, '_recept_time', true).' minuten<br />'; ?>
					<?php echo get_the_term_list( $post->ID, 'ingredient', '<b>Ingrediënten:</b> ', ', ', '<br />' ); ?>
					<?php echo get_the_term_list( $post->ID, 'techniek', '<b>Techniek:</b> ', ', ', '<br />' ); ?>
					<?php echo get_the_term_list( $post->ID, 'materiaal', '<b>Materiaal:</b> ', ', ', '<br />' ); ?>
				</div>
			<?php if ( !is_archive() && !is_search() ) : // Only display excerpts for archives and search. ?>
				<div style="clear: both;">
					<?php the_content(); ?>
					<?php wp_link_pages( array( 'before' => '<div class="page-link">' . __( 'Pages:', 'twentyten' ), 'after' => '</div>' ) ); ?>
				</div>
			<?php endif; ?>
			</div><!-- .entry-summary -->
		</div><!-- #post-## -->

		<?php comments_template( '', true ); ?>

<?php endwhile; // End the loop. Whew. ?>

<div style="clear: both;"></div>

<?php /* Display navigation to next/previous pages when applicable */ ?>
<?php if (  $wp_query->max_num_pages > 1 ) : ?>
				<div id="nav-below" class="navigation" style="margin-top: 0;">
					<div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older work', 'twentyten' ) ); ?></div>
					<div class="nav-next"><?php previous_posts_link( __( 'Newer work <span class="meta-nav">&rarr;</span>', 'twentyten' ) ); ?></div>
				</div><!-- #nav-below -->
<?php endif; ?>

recepten.php

<?php

/*
Plugin Name: Recepten DEMO
Plugin URI:
Description:
Author: Coen Jacobs
Version:
Author URI: http://coenjacobs.me
*/

function register_cpt() {
	$labels = array(
    	'name' 					     => _x( 'Recepten' , 'post type general name' ),
    	'singular_name' 		 => _x( 'Recept' , 'post type singular name' ),
    	'add_new' 				   => _x( 'Voeg toe' , 'recept'),
    	'add_new_item' 			 => __( 'Voeg nieuw recept toe' ),
    	'edit_item' 			   => __( 'Bewerk recept' ),
    	'new_item' 				   => __( 'Nieuw recept' ),
    	'view_item' 			   => __( 'Bekijk recept' ),
    	'search_items' 			 => __( 'Zoek recepten' ),
    	'not_found' 			   => __( 'Geen recepten gevonden' ),
    	'not_found_in_trash' => __( 'Geen recepten gevonden in Trash' ), 
    	'parent_item_colon'  => '' ,
    	'menu_name' 			   => 'Recepten' ,
	);
		
  	$args = array(
    	'labels' 				       => $labels,
    	'public' 				       => true,
    	'publicly_queryable' 	 => true,
    	'show_ui' 				     => true, 
    	'show_in_menu' 			   => true, 
    	'query_var' 			     => true,
    	'rewrite' 				     => array( 'slug' => 'recepten' ),
    	'capability_type' 		 => 'post' ,
    	'has_archive' 			   => true,
    	'hierarchical' 			   => false,
    	'menu_position' 		   => 5,
    	'supports' 				     => array( 'title' ,'editor', 'thumbnail' ),
    	'register_meta_box_cb' => 'register_recept_metaboxes' ,
  	); 
  
  	register_post_type( 'recept' , $args );
}

add_action( 'init', 'register_cpt' );

function register_taxonomies() {
	register_taxonomy(
		'ingredient',
		'recept',
		array(
			'hierarchical' => false,
			'label' 		   => __('Ingrediënten'),
			'sort' 			   => true,
			'args' 			   => array( 'orderby' => 'term_order' ),
			'rewrite' 		 => array('slug' => 'ingrediënt')
		)
	);
	
	register_taxonomy(
		'techniek',
		'recept',
		array(
			'hierarchical' => false,
			'label' 		   => __('Kooktechnieken'),
			'sort' 			   => true,
			'args' 			   => array( 'orderby' => 'term_order' ),
			'rewrite' 		 => array('slug' => 'techniek')
		)
	);
	
	register_taxonomy(
		'materiaal',
		'recept',
		array(
			'hierarchical' => false,
			'label' 		   => __('Materialen'),
			'sort' 			   => true,
			'args' 			   => array( 'orderby' => 'term_order' ),
			'rewrite' 		 => array('slug' => 'materiaal')
		)
	);
}

add_action( 'init', 'register_taxonomies' );

function register_recept_metaboxes()
{
	add_meta_box('recept_time_metabox', 'Bereidingstijd', 'time_metabox', 'recept', 'side', 'default');
}

function page_add_meta() {
  add_meta_box('recept_time_metabox', 'Bereidingstijd', 'time_metabox', 'page', 'side', 'default');
}

add_action( 'add_meta_boxes', 'page_add_meta' );

function time_metabox()
{
	global $post;
	
	echo '<input type="hidden" name="recepttime_noncename" id="recepttime_noncename" value="' . wp_create_nonce( plugin_basename(__FILE__) ) . '" />';
	
	$time = get_post_meta($post->ID, '_recept_time', true);
	
	echo '<input type="text" name="_recept_time" value="' . $time  . '" /> minuten';
}

function save_time_metabox( $post_id, $post )
{
	if ( ! isset($_POST['recepttime_noncename'] ) ) {
    	return $post->ID;
  }
    
  if ( ! wp_verify_nonce( $_POST[ 'recepttime_noncename' ], plugin_basename( __FILE__ ) ) ) {
    return $post->ID;
  }
    
  if ( ! current_user_can( 'edit_post', $post->ID ) )
        return $post->ID;
        
  $savedata['_recept_time'] = $_POST['_recept_time'];
        
  foreach ( $savedata as $key => $value ) {
    if ( $post->post_type == 'revision' )
        	return;	
        	
    $value = implode(',', (array)$value);
        
    if ( get_post_meta( $post->ID, $key, FALSE ) ) {
      update_post_meta($post->ID, $key, $value);
    } else {
      add_post_meta($post->ID, $key, $value);
    }
        
    if ( ! $value )
        delete_post_meta($post->ID, $key);
  }
}

add_action('save_post', 'save_time_metabox', 1, 2);

function change_columns( $cols ) {
  $cols = array(
  	'cb'       		=> '<input type="checkbox" />',
    'title'			  => __( 'Titel', 'trans' ),
    'time'      	=> __( 'Bereidingstijd', 'trans' ),
    'techniek' 		=> __( 'Kooktechniek', 'trans' ),
    'materiaal' 	=> __( 'Materiaal', 'trans' ),
    'ingredients' => __( 'Ingrediënten', 'trans' ),
  );
  
  return $cols;
}

add_filter( 'manage_recept_posts_columns', 'change_columns' );

function content_columns( $column, $post_id ) {
  	switch ( $column ) {
    	case 'time':
      		$time = get_post_meta( $post_id, '_recept_time', true);
      
      		echo $time. ' minuten';
      		break;
      	case 'ingredients':
      		$ingredients = get_the_term_list( $post->ID, 'ingredient', '', ', ', '' );
      		
      		echo $ingredients;
      		break;
      		
      	case 'techniek':
      		$techniques = get_the_term_list( $post->ID, 'techniek', '', ', ', '' );
      		
      		echo $techniques;
      		break;
      case 'materiaal':
      		$materiaal = get_the_term_list( $post->ID, 'materiaal', '', ', ', '' );
      		
      		echo $materiaal;
      		break;
  	}
}
 
add_action( "manage_posts_custom_column", "content_columns", 10, 2 );

function sortable_columns() {
  return array(
    'time'      => 'time',
  );
}
 
add_filter( "manage_edit-recept_sortable_columns", "sortable_columns" );

function time_column_orderby( $vars ) {
	if ( isset( $vars['orderby'] ) && 'time' == $vars['orderby'] ) {
		$vars = array_merge( $vars, array(
			'meta_key' => '_recept_time',
			'orderby' => 'meta_value_num'
		) );
	}
 
	return $vars;
}

add_filter( 'request', 'time_column_orderby' );

?>

single-recept.php

<?php get_header(); ?>

		<div id="container">
			<div id="content" role="main">

				<h1 class="page-title">Recepten</h1>
				
				<?php get_template_part( 'loop', 'recept' ); ?>

			</div>
		</div>

<?php get_sidebar(); ?>
<?php get_footer(); ?>