Soup Maker Thai Butternut Squash Soup

Name: Soup Maker Thai Butternut Squash Soup
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: Asian, Thai
Ingredients: 800g butternut squash, cubed; 1/2 onion, chopped; 1 lemongrass, whole; 1 red chilli, roughly chopped; 2 inch turmeric root, roughly chopped; 2 cloves garlic, roughly chopped; 1 inch ginger, sliced; 1 tsp cumin seed; 1 stock cube; 1/2 tsp chilli flakes, optional; 1 litre boiling water; 4 coriander root, Chopped; 400ml coconut milk; Coriander leaves, to garnish; Red chilli, sliced, to garnish; Salt, to taste; Black Pepper, freshly ground; 1/2 tsp sriracha; 1 tbsp lime juice