Courgette Curry

Ingredients

• 400 g courgettes
• 400 g chopped tomatoes (you can use fresh)
• 1 tablespoon tomato paste
• 1 large onion, sliced thinly
• 1/2 teaspoon cumin seed
• 1/2 teaspoon mustard seeds
• 1/2 teaspoon chili powder
• 1 teaspoon ground coriander
• 1/2 teaspoon ground cumin
• 1/4 teaspoon turmeric
• 1/4 teaspoon salt
• 1 1/2 tablespoons oil
• 10 g of chopped fresh coriander
• 50 ml water