Malaysian lentil and squash curry

Name: Malaysian lentil and squash curry
Cuisine: Asian
Ingredients: Coconut oil; 2 tins full fat coconut milk; 3 onions; 3 garlic cloves; Ginger; 1kg squash; 700ml stock; 500g red split lentils; 400 g spinach or cabbage; 1 lime; Fresh coriander; 2 green cardamom pods; Yellow mustard seeds; Ground cumin; Ground turmeric; Fennel seeds; Ground coriander; Ground cinnamon; Chilli flakes; Ground cloves