Crudo e Nudo chef Brian Bornemann makes an aromatic shrimp stock to bolster the seafood flavor of pasta sauces, soups and more. But home cooks can also make this flavorful, shrimpy stock; simply remove and freeze shrimp shells when cooking with shrimp at home, or inquire about purchasing them from your local fishmonger. Food Crudo e Nudo’s Tuna Tartare Toast …