how does a chef prepare a balsamic reduction?...

how does a chef prepare a balsamic reduction?\nby mixing in liquid to make the sauce thinner\nby boiling off liquid to condense the sauce

Answer

# Brief Explanations: Balsamic reduction is made by boiling balsamic vinegar to evaporate the liquid, concentrating flavors and thickening it. Mixing in liquid would thin it, not reduce it. # Answer: by boiling off liquid to condense the sauce