Barrel Head Brewhouse, San Francisco For the second year Barrel Head Brewhouse proves that caviar can be enjoyed alongside a tasty craft brew just as easily as it can the finest of champagne. Alongside the in house made beers, guests enjoyed some caviar snacks! This year's menu included: Truffle popcorn topped with Hackleback Caviar Guacamole bites topped with Smoked Trout Roe Arancini topped with Paddlefish Caviar