Spicy Tomato Prawns (Gluten Free, Dairy Free)

Ingredients

• 1 tbsp olive oil
• 1 garlic clove
• 1 red onion
• 1 pepper
• 1-2 tsps sriracha or other chilli sauce
• 1 tsp brown sugar
• 220 ml passata
• 1 tsp oregano
• salt and pepper
• 150 g prawns