Features Chef Talk Recipe Video Recipe Barcelona Chef Proto: Hanger Steak w/ Truffle Vinaigrette CTbites Team August 02, 2012 Truffle fans, listen up. Barcelona Restaurant has begun importing the "good stuff." Teaming up with an international purveyor of this Italian culinary treasure, Barcelona is now offering private label white truffle oil and truffle shavings (slivers, packed in juice). Wondering what to do with these fabulous fungi? Frank Proto, Executive Chef at New Haven's Barcelona Restaurant has just the recipe: Truffle Vinaigrette, using black truffles and white truffle oil. This vinaigrette is delicious on hanger steak as presented in the recipe above, but really, what wouldn't truffle vinaigrette be good on? These exotic woodland delicacies are available to food enthusiasts through Barcelona’s already active “marketplace” on their web site.