Prep the sauce: In a small bowl, whisk 3 tablespoons soy sauce, 1 tablespoon oyster or hoisin sauce, 1 teaspoon rice vinegar, 1 teaspoon brown sugar, 1 teaspoon cornstarch, and 1 teaspoon sesame oil. Add a pinch of black pepper and red pepper flakes if you like heat. Set aside.

Boil the noodles: Bring a pot of water to a boil. Add the ramen bricks and cook for 1–2 minutes, just until loosened and slightly underdone. Drain and rinse briefly under cool water to stop cooking. Toss with a splash of oil to prevent sticking.

Prep aromatics and veg: Mince 3–4 garlic cloves and grate 1 tablespoon fresh ginger. Slice green onions, separating white and green parts. Julienne the carrots and bell pepper; slice mushrooms; cut snap peas or broccoli into bite-size pieces.

Cook the protein: Heat 1 tablespoon neutral oil in a large skillet or wok over medium-high heat. Add your protein (thinly sliced chicken, shrimp, tofu, or beef). Season lightly with a pinch of salt and pepper. Stir-fry until just cooked through, 2–4 minutes. Transfer to a plate.

Stir-fry the vegetables: In the same pan, add another teaspoon of oil if needed. Add the white parts of the green onions, garlic, and ginger. Cook 30 seconds until fragrant. Add firm veggies first (carrots, broccoli), stir-fry 2 minutes, then add softer ones (bell pepper, mushrooms, snap peas). Stir-fry until crisp-tender, about 2–3 more minutes.

Combine noodles and sauce: Return protein to the pan. Add the drained ramen. Pour in the sauce and toss continuously over medium heat for 1–2 minutes. The sauce should thicken slightly and coat everything evenly. If it seems dry, splash in 1–2 tablespoons water.

Finish and serve: Turn off heat. Stir in the green parts of the onions and a light drizzle of sesame oil. Taste and adjust: add a touch more soy for salt, vinegar for brightness, or sugar for balance. Garnish with sesame seeds and a squeeze of lime if using. Serve hot.