Pea Curry with Indian Paneer

Ingredients

• 2 1/2 cups whole milk
• 6 tablespoons lemon juice
• 3 tablespoons sunflower oil
• 1 large onion, chopped
• 2 garlic cloves, minced
• 2 inch piece fresh ginger, minced
• 1 fresh green chile, seeded, deveined and thinly sliced
• 1 tablespoon coriander seeds, crushed
• 1 tablespoon cumin seeds, crushed
• 1 teaspoon ground turmeric
• 1 tablespoon garam masala or curry powder
• 2 large, firm tomatoes, quartered
• 2 cups frozen peas
• 300 g spinach leaves
• 1/2 cup roughly chopped fresh cilantro
• Salt