Tofu, Spinach and Pea Curry

Ingredients

• Tofu

  • 1 lb (450 g) medium-firm tofu, cubed
  • 3 cups (750 ml) water
  • 1 tbsp salt

• Sauce

  • 1 onion, chopped
  • 2 tbsp (30 ml) vegetable oil
  • 2 garlic cloves, chopped
  • 1 tbsp fresh ginger, chopped
  • 1 tbsp curry powder
  • 2 tsp coriander seeds (see note)
  • 2 tbsp (30 ml) tomato paste
  • 1 1/2 cups (375 ml) vegetable or chicken broth
  • 1 can (14 oz/398 ml) coconut milk
  • 6 cups (140 g) baby spinach
  • 1 cup (150 g) frozen green peas

• Yogurt

  • 1/2 cup (125 ml) plain yogurt
  • 1/4 cup (10 g) cilantro leaves and stems, finely chopped, plus more for serving