Creamy Coconut Tofu Curry

Name: Creamy Coconut Tofu Curry
Cuisine: Asian, Indian
Ingredients: 2 tbsp soy yoghurt; 1 tsp cumin; 1 tsp garam masala; 1 tsp tumeric; 1 tsp ginger; 1 tsp garlic powder; 400g tofu, cubed; 1 tbsp vegetable oil; 1 white onion, diced; 1 tbsp tomato puree; 1 tin of coconut milk (400g); 200ml water; pinch of chilli flakes; 1 tbsp curry powder (your choice, I used a madras curry powder); 100g frozen peas; Handful of baby spinach; Handful of coriander