Stir-Fried Sesame Cauliflower - River Cottage

Ingredients

• 1 medium cauliflower (about 700g), trimmed
• 2 tablespoons sesame seeds
• 2 tablespoons vegetable oil
• 1 onion, halved and thinly sliced
• 2 garlic cloves, sliced
• 1–2 green chillies, deseeded and thinly sliced (optional)
• 2 teaspoons freshly grated ginger
• 1 teaspoon toasted sesame oil
• 2 teaspoons soy sauce, plus extra to serve
• A small handful of coriander, chopped, plus extra sprigs to finish