Prepare ingredients: Peel and devein shrimp, trim asparagus, cut into 2-inch pieces, and slice mushrooms.

Marinate shrimp: Combine shrimp with 1 tablespoon of soy sauce and a pinch of salt, let it marinate for 10 minutes.

Heat oil: In a large skillet or wok, heat 2 tablespoons of vegetable oil over medium-high heat until shimmering.

Cook aromatics: Add minced garlic and grated ginger, stirring for about 30 seconds until fragrant.

Cook shrimp: Introduce marinated shrimp and stir-fry for 2 to 3 minutes until pink and opaque.

Add vegetables: Add chopped asparagus and sliced mushrooms; sauté for 3 to 5 minutes until asparagus is bright green and crisp-tender.

Incorporate sauces: Pour in remaining soy sauce and optional oyster sauce, mixing well and cook for another minute.

Season: Taste and adjust seasoning with salt and pepper as needed.

Finish with oil: Remove from heat, drizzle with sesame oil, and stir to distribute evenly.

Serve ASAP: Transfer to plates and serve over rice or noodles, enjoying immediately.