1/2 cup low-sodium soy sauce
3 tablespoons sherry or cooking sherry
2 tablespoons cornstarch
2 tablespoons brown sugar
1 tablespoon peeled and minced fresh ginger
1 1/2 pounds flank steak, trimmed of fat and sliced very thin against the grain
3 tablespoons peanut or olive oil
8 ounces fresh snow peas, trimmed
5 whole scallions, cut into 1/2-inch pieces on the diagonal
Crushed red pepper
Salt, as needed (use sparingly!)
Jasmine or long grain rice, cooked according to package directions