Spring Onion Pancakes

Name: Spring Onion Pancakes
Prep time: 10 min
Total time: 10 min
Cuisine: American, Asian
Ingredients: 250 g plain flour; 240 mL boiling water; 60 mL plus 2 tbsp. vegetable oil; 2 tbsp. sesame oil; 100 g thinly sliced spring onions, from about 4 whole spring onions; 2 tbsp. rice wine vinegar; 2 tbsp. soy sauce; 1 spring onion, thinly sliced; Pinch crushed chilli flakes (optional)