Indian Vegetable Curry

Name: Indian Vegetable Curry
Prep time: 15 min
Cook time: 50 min
Total time: 50 min
Yield: 4 portions
Ingredients: ½ tsp coriander seeds; ½ tsp cumin seeds; ½ tsp cardamom seeds; ½ tsp mustard seeds; 100 g onions; 2 garlic cloves; 15 g fresh root ginger; 1 fresh red chilli; 20 g olive oil; 1 tsp ground turmeric; 400 g coconut milk; 100 g water; 1 heaped tsp vegetable stock paste, homemade; 2 tsp salt; 600 g waxy potatoes; 150 g carrots; 150 g cauliflower; 150 g courgettes; 100 g frozen green peas; 2 sprigs fresh coriander leaves