The club also plans to serve organic wine, without sulfites, at $16 a bottle.

There are as yet no universally accepted standards for what constitutes an organic wine.

A three-course dinner for two with a bottle of organic wine runs about $70.

The cost is $65, or $95 with organic wines: (212)982-5870.

But developing the appeal of organic wine hasn't been easy.

In addition, sulfur dioxide cannot be added to organic wines.

In 2012 a new regulation for organic wines came into force.

Fetzer has a label for its organic wine already picked out.

Dinner with organic wines will be served at the end of each class.

A typical main course costs about $10; organic wine, $11.40 a bottle.