1 pound large (30-40) shrimp , peeled, deveined, and tails removed
1 tablespoon minced fresh ginger
3 tablespoons vegetable oil
1/2 teaspoon table salt
1/4 cup sugar
1/4 cup rice or white vinegar
2 tablespoons Asian chili-garlic sauce
2 tablespoons dry sherry or Shaoxing wine
1 1/2 tablespoons toasted sesame oil
2 tablespoons ketchup
2 teaspoons cornstarch
1/2 pound snow peas or sugar snap peas, stems snapped off and strings removed
1 medium red bell pepper , seeded and cut into 3/4-inch dice
2 heads shanghai bok choy chopped, stems and leaves divided
Meanwhile, whisk soy sauce, sugar, vinegar, chili-garlic sauce, sherry, sesame oil, ketchup, and cornstarch in small bowl. Combine sliced garlic with shallot in second small bowl.
Heat 1 tablespoon oil in 12-inch nonstick skillet over high heat until just smoking. Add snow peas, bell pepper and bok choy stems and cook, stirring frequently, until vegetables begin to brown, 1½ to 2 minutes. Transfer vegetables to medium bowl.
Add remaining tablespoon oil to now-empty skillet and heat until just smoking. Add garlic-shallot mixture and cook, stirring frequently, until just beginning to brown, about 30 seconds. Add shrimp, reduce heat to medium-low, and cook, stirring frequently, until shrimp are light pink on both sides, 1 to 1½ minutes. Whisk soy sauce mixture to recombine and add to skillet; return to high heat and cook, stirring constantly, until sauce is thickened and shrimp are cooked through, 1 to 2 minutes. Return vegetables to skillet along with the bok choy leaves and stir for a minutes until the leaves begin to wilt.
Serve over rice.