Cause Celeb: Seamus Mullen

Who: Award-winning chef, cookbook author and restaurateur

What: Rethink RA provides tools and information for those living with rheumatoid arthritis. Mullen, an RA sufferer, offers strategies and techniques for managing the condition, including simplifying cooking preparation.

Why: "Cooking is my life and my passion," says Mullen, the man behind New York City's Tertulia. "So when I found out I had RA, I had to learn to do things differently. There are a few tricks I've learned that help me continue to do what I love." He shares his tips for in the kitchen at Cooking.RethinkRA.com.

How:RethinkRA.com