Scallops in Szechwan Spicy Sauce

This Szechwan-style dish takes tender scallops and dunks them briefly in hot oil to set the exterior before a quick wok-fry in a punchy hot-sour-sweet sauce. Red pepper flakes, soy, rice vinegar, a splash of sherry, and a whisper of sugar make up the sauce; ginger, garlic, and scallions add aromatic depth.

Deep-frying scallops briefly (just a minute or two in 360°F or 180°C oil) is what the recipe calls Chinese blanching. It firms the surface without cooking the interior, preventing the scallops from turning rubbery when they hit the sauce. Most home cooks skip this step, but it’s the difference between tough restaurant-style scallops and the genuinely silky ones.

The finishing stir-fry takes about a minute. Aromatics go in first, scallops next, then the sauce hits the pan and reduces to a glaze that coats every piece. Rice is the classic accompaniment, but this works equally over noodles or wilted bok choy.

Chef Tips

• Dry the scallops thoroughly before the hot oil. Wet scallops cause violent splattering and soften the crust rather than setting it.
• Use sea scallops, not bay scallops. Small bay scallops overcook too fast in this technique.
• Watch the oil temperature. Below 350°F (175°C) and the scallops absorb too much oil; above 375°F (190°C) and they sear too hard on the outside.
• Mise en place matters even more than in most stir-fries. The entire final cook takes under 2 minutes.
• Add the sauce at the end, not mid-cook. Pouring early and the sauce evaporates before it can glaze.

Variations

• Swap scallops for shrimp or cubed firm white fish for a seafood variation.
• Add a teaspoon of Chinese black bean sauce to the sauce mixture for deeper fermented flavor.
• Finish with a drizzle of chili oil and a scatter of crushed roasted peanuts for restaurant-style texture.