Easy Beef with Broccoli

Ingredients

• 1 lb beef sirloin, thinly sliced cut into strips
• 1 medium to large head broccoli about 2 cups broccoli florets
• 4 tbsp + 2 tbsp light soy sauce
• 1 tsp + 2 tbsp rice wine or rice vinegar
• 1/4 tsp ground black pepper and more for seasoning
• 2 tbsp sugar
• 2 tbsp oyster sauce
• 1 tbsp sesame oil
• 2 tsp cornstarch
• 2-3 cloves garlic, chopped
• 1 1/2 tsp ginger, finely grated or chopped
• 2 tbsp cooking oil for stir-frying