Spinach and Sweet Potato Lentil Dhal

Spinach and Sweet Potato Lentil Dhal

Ingredients (Serves 4)                                                                                  1 tbsp. olive oil 1 red onion, chopped 1 garlic clove, crushed 1 tsp ground ginger 1 red chilli, chopped 1.5 tsp ground turmeric 1.5 tsp ground cumin 400g sweet potatoes, cut into small chunks 250g red split lentils 750ml vegetable stock...