This umami-packed ingredient is a home cook's shortcut to flavor heaven ... that called for both baker's and brewer's yeast. Found in focaccia recipes, too, brewer's yeast is a holdover from ...

This umami-packed ingredient is a home cook's shortcut to flavor heaven. A while back, I was testing a recipe for grissini, or Italian breadsticks, that called for both baker's and brewer's yeast.