I ate every frozen appetizer I could find at Trader Joe's. Here's what is and isn't worth buying for a crowd.

I ate every frozen appetizer I could find at Trader Joe's. Here's what is and isn't worth buying for a crowd.

I compared 19 different frozen appetizers from Trader Joe's.Lucien Formichella I tried 19 Trader Joe's frozen appetizers to figure out which is the best for a large party.  I thought the artichoke timbales were kind of bland and the pastry pups left much to be desired. I was a big fan of the breaded mozzarella-cheese sticks because they were delicious and flavorful. As a habitual snacker, it'd be cruel not to share my opinions on the best Trader…