Not every liquid wants to be concentrated. Never reduce wine with significant alcohol content unless you’re okay with a sharp, metallic taste. The alcohol evaporates fast, but the harsh tannins stay behind. Instead, use a wine labeled “cooking wine” that’s already low-alcohol—or just choose a bottle you’d happily drink.
3 Ways to Reduce in Cooking - wikiHow
And avoid reducing dairy-heavy sauces. Simmering cream for too long can curdle and separate into a greasy mess. If you need a creamy reduction, add the cream at the very end of the simmering process, just long enough to heat through.
A Modern Kitchen Twist
Enter the air fryer—yes, it can reduce liquids too. Pour a cup of apple cider into an air-fryer-safe dish, set it to 350°F for ten minutes, and you’ll get a velvety, autumn-flavored syrup perfect for drizzling over pancakes or pork chops. It’s one of those weird hacks that feels like cheating.
Similarly, a microwave works in a pinch. Heat a bowl of broth on high for two minutes, stir, then repeat in 30-second bursts. The liquid reduces evenly without a constant stir. Just watch for spillovers—microwave boiling can surprise you.