Measure and prep everything first (mise en place). Rinse shrimp and pat dry thoroughly with paper towels — surface moisture prevents a good sear and causes steaming. Mince ginger and garlic, slice green onions on a bias, and measure soy sauce and lime juice. Trim any stringy bits from snow peas or trim/snap green beans. Having everything ready keeps the high-heat cooking quick and controlled.

Soak the rice noodles in hot (not boiling) water according to package directions — usually 6–8 minutes — until pliable but still slightly firm (al dente). Why: rice noodles continue to cook when tossed with the hot sauce/veggies, so starting them slightly undercooked prevents them from turning mushy. Drain and toss immediately with 1 tsp neutral oil to keep them from sticking.

Toast the sesame seeds: place a small dry skillet over medium heat and toast the seeds, shaking the pan, until fragrant and light golden — about 2–3 minutes. Watch them closely; they burn fast. Toasting brings out the nuts' aroma and adds deeper flavor and crunch as a final garnish.

Heat a large wok or heavy skillet over medium-high to high heat until shimmering. Add the neutral oil (1 tbsp). High heat is important here to quickly sear shrimp and vegetables, giving them color without overcooking. Test by dropping a small piece of garlic — it should sizzle immediately.

Season the shrimp lightly with salt and a few grinds of pepper. Add the shrimp in a single layer to the hot pan (work in two batches if necessary to avoid crowding). Cook 1–1½ minutes per side (total ~2–3 minutes) until pink and just opaque. Why: shrimp cook very fast; overcooking makes them rubbery. Remove cooked shrimp to a bowl and rest — they will finish cooking when tossed with the sauce.

Lower the heat slightly to medium-high. Add the minced ginger and garlic to the same pan and stir for 20–30 seconds until aromatic (do not let them brown). This step 'blooms' the aromatics in fat, releasing essential oils and creating the flavor base for the sauce.

Add the snow peas/green beans and toss for 1–2 minutes until they are bright and just tender-crisp. Why: quick, high-heat cooking keeps vegetables vibrant and slightly crunchy to contrast the tender shrimp and noodles.

Return the shrimp to the pan with the vegetables. Add the soy sauce and lime juice straight into the pan; let it sizzle and reduce for 30–45 seconds while tossing. The hot pan helps the soy sauce caramelize slightly, concentrating flavors. Taste and adjust seasoning — add a pinch of kosher salt only if needed (low-sodium soy is used so salt may be required for your palate).

Lower the heat to medium. Add the drained rice noodles and sesame oil to the pan and gently toss with tongs to combine, 1–2 minutes, until noodles are heated through and coated. Why: adding sesame oil at the end preserves its toasted aroma (it burns and loses nuance at high heat). Tossing at this stage lets the noodles absorb flavor without overcooking.

Turn off the heat. Stir in the sliced green onions and half of the toasted sesame seeds. Finish with a small squeeze of lime if you like brighter acid. Plate the noodles and vegetable-shrimp mix in shallow bowls, then sprinkle the remaining sesame seeds over the top and add extra green onion and a crack of black pepper.

Serve immediately. Why: this dish is best hot so the textures (silky noodles, crisp-tender vegetables, snappy shrimp) contrast. Leftovers will soften as the noodles continue to absorb sauce.