try

try

$tax_query = array(
	'relation' => 'AND',
	array(
		'taxonomy'         => 'post_tag',
		'terms'            => array( '12', '13' ),
		'field'            => 'term_taxonomy_id',
		'operator'         => 'AND',
	),
	array(
		'taxonomy'         => 'ingredient',
		'terms'            => array( '14', '15' ),
		'operator'         => 'IN',
	),
);