Prawn and Courgette Curry with Roasted Cauliflower

Name: Prawn and Courgette Curry with Roasted Cauliflower
Ingredients: 2 tbsp. vegetable oil; 2 tsp. korma curry paste, we used Patak’s; 1/2 tsp. ground turmeric; 1 tsp. black onion seeds; Finely grated zest and juice 1 lime, keep separate; 600 g small-medium cauliflower florets; 1 tbsp. vegetable oil; 1 large onion, finely sliced; 5 cm piece fresh root ginger, peeled and finely grated; 3 tbsp. korma curry paste; 1 tsp. cumin seeds; 300 g baby new potatoes, halved; 500 g courgettes, trimmed and roughly chopped; 400 g full-fat tin coconut milk; g frozen raw, peeled and deveined king prawns, we used Skyes Seafood; Large handful coriander, roughly chopped