300 g white button Mercer mushrooms, sliced
1 red onion, finely diced
2 garlic cloves, minced
275 g chickpeas (drained and rinsed if using canned)
130 g baby spinach, chopped
1 tbsp oil
2 tbsp tomato paste
400 g canned tomatoes, blended until smooth
200 ml vegetable stock
2 tbsp curry powder
2 tsp paprika
1 tbsp ground cumin
1 tbsp ground turmeric
Black pepper and salt, to taste