How to Hide WP Recipe Maker Admin Menus

function plt_hide_wp_recipe_maker_menus() {
	//Hide "WP Recipe Maker".
	remove_menu_page('wprecipemaker');
	//Hide "WP Recipe Maker → Dashboard".
	remove_submenu_page('wprecipemaker', 'wprecipemaker');
	//Hide "WP Recipe Maker → Manage".
	remove_submenu_page('wprecipemaker', 'wprm_manage');
	//Hide "WP Recipe Maker → Import Recipes".
	remove_submenu_page('wprecipemaker', 'wprm_import_overview');
	//Hide "WP Recipe Maker → Settings".
	remove_submenu_page('wprecipemaker', 'wprm_settings');
	//Hide "WP Recipe Maker → Template Editor".
	remove_submenu_page('wprecipemaker', 'wprm_template_editor');
	//Hide "WP Recipe Maker → Tools".
	remove_submenu_page('wprecipemaker', 'wprm_tools');
	//Hide "WP Recipe Maker → FAQ & Support".
	remove_submenu_page('wprecipemaker', 'wprm_faq');
	//Hide "WP Recipe Maker → Upgrade WPRM".
	remove_submenu_page('wprecipemaker', 'wprm_addons');
}

add_action('admin_menu', 'plt_hide_wp_recipe_maker_menus', 100);

Where do I put this code?