Korean Pan Fried Tofu with Spicy Sauce (Dubu Buchim)

Ingredients

• 300g firm tofu, cut into 5mm thick squares
• 3 tbsp cooking oil
• 1 tbsp minced garlic
• 2 tbsp light soy sauce
• 1½ tbsp rice vinegar
• 1 tbsp water (optional)
• 1 tbsp sesame oil
• 2 tsp gochugaru (Korean chilli flakes)
• 1 red chilli, sliced
• 1 tbsp toasted sesame seeds
• 1 stalk spring onion, chopped