Beef with Spinach in Oyster Sauce

Ingredients:

• 200g beef slices (tender cuts like sirloin or chuck recommended)

• 150g spinach

• 1/2 onion, sliced

• 2 garlic cloves, minced

• 1.5 tablespoons oyster sauce

• 1 tablespoon light soy sauce

• Cornstarch, for marinating the beef

• A pinch of black pepper and sugar

• Cooking oil, as needed

• 1 teaspoon black tea rubs

Instructions:

1. Marinate the beef: Toss the beef slices with soy sauce, cornstarch, black tea rubs and a bit of oil. Let sit for 10 minutes.

2. Blanch the spinach: Rinse the spinach and blanch it briefly in boiling water. Drain well and set aside.

3. Stir-fry: Heat oil in a pan. Add minced garlic and onion slices, and sauté until fragrant. Add the marinated beef and stir-fry until it changes color.

4. Combine and season: Add the blanched spinach and oyster sauce. Stir everything together until well mixed. Season with a little sugar and black pepper to taste.