We’re entering the third wave of meat alternatives. First, there was the Gardenburger — a hockey puck-like object that made it less annoying to be a vegetarian at a barbecue. Next came the meat substitutes that really tried to replicate the look, feel, and experience of meat, like Impossible...

The number one question Dan has gotten since inventing cascatelli is: Are you going to invent another pasta shape? The answer is probably not — the sequel is never as good as the original. Instead, he gets a better idea: find some old, obscure shapes that he loves, make a tweak or two, and team...