When Alicia Silverstone went vegan, she was afraid she'd never have a good meal again. "I ended up realizing I'm eating even better food than I ever was eating before," she says. "You don't have to sacrifice taste one bit."

Follow Alicia on a trip to the grocery store. 

Not sure if you could make the change? Just try her list of vegan must-haves. "I'm going to show you all the things that I love and basically just show you that you can flirt with a healthy lifestyle. It doesn't have to be scary."