
1. Heat vegetable oil in a 12-inch nonstick skillet over moderately high flame until hot but not smoking. Add garlic, ginger, and red-pepper flakes; stir-fry until fragrant, about 1 minute.
2. Add sugar-snap and snow peas and stir-fry until crisp-tender, about 3 minutes. Add frozen peas and stir-fry until hot, about 2 minutes. Remove from heat. Stir in soy sauce and sesame oil. Sprinkle with sesame seeds and salt.

