Try this Instant Pot Cashew Chicken recipe, or contribute your own.
Traditional stovetop stir-fries rely on continuous evaporation over high heat to reduce liquids, whereas closed-system pressure cookers trap moisture completely. This thermodynamic difference creates a distinct culinary challenge: chicken releases water continuously under 15 psi of pressure, which dilutes aromatics unless managed through deliberate starch manipulation. Starch molecules must be heated to between 203°F and 212°F in an active liquid phase to gelatinize fully; adding cornstarch directly to boiling liquid prevents the formation of hard lumps because individual granules swell rapidly and trap free water. Whisking two tablespoons of cornstarch with one-fourth cup of cold water creates a temporary suspension that pours cleanly into the simmering pot without dusting or clumping. When the slurry contacts the bubbling soy sauce mixture, the amylose chains uncoil, thickening the liquid within sixty seconds of sustained bubbling on the sauté setting. Undercooking the starch leaves a chalky mouthfeel, while boiling a fully thickened sauce for longer than two minutes breaks down the starch polymers, turning a glossy glaze back into a thin liquid. Maintain the pressure cooking duration at exactly five minutes for bite-sized poultry pieces, preventing the muscle fibers from tightening past the point of moisture retention. Overcooking pressure-cooked chicken forces out intracellular water, yielding a stringy texture that cannot be repaired by subsequent sauce additions. Incorporating roasted nuts at the final stage preserves their structural crunch, as prolonged exposure to hot liquid softens their cellular structure. Swapping broccoli for snap peas requires shortening the secondary zero-minute steam cycle to prevent color degradation of the chlorophyll pigments.