Q1: Can I use yellow onion instead of shallots in a raw salad?
Yellow onions are generally too pungent to use raw in place of shallots. If you must substitute them, use finely diced red onion or scallion whites, and soak the diced pieces in cold ice water for ten minutes to tame the harsh sulfur bite before adding them to your dressing.
Q2: How should shallots be stored to maximize shelf life?
Store shallots in a cool, dry, dark environment with ample air circulation, such as a wire basket or open paper bag at roughly 50°F to 60°F (10°C to 15°C). Avoid storing whole unpeeled shallots in plastic bags or inside the refrigerator, where high humidity induces mold and premature sprouting.
Q3: Why do shallots burn so quickly when frying?
Shallots pack a higher sugar content per gram than yellow, white, or Spanish storage onions. When cooking over direct medium-high heat, those concentrated sugars caramelize rapidly and turn bitter. Keep frying temperatures steady and pull shallots from hot oil just before they reach your desired shade of brown, as residual internal heat will continue cooking them on the drain rack.