Make the potato base: Peel and chop the potatoes into small chunks for quicker cooking. Place in a pot, cover with filtered water or vegetable broth, and simmer gently for about 20 minutes or until fork-tender. Drain and blend into a smooth purée. Add water as needed to get a silky but thick texture — this is the base that will make the soup rich without cream.

Create the turmeric base: In a separate large pot, heat coconut oil over low to medium heat. Add the grated ginger, crushed lemongrass, coriander seeds, fennel seeds, and black cardamom. Let everything toast gently for 2–3 minutes, stirring frequently to avoid burning. The key here is low heat — you want to infuse the oil, not fry the spices.

Stir in the turmeric powder and cook for another 30 seconds. Then add the coconut milk and bring to a low simmer. Let the flavors infuse for at least 10 minutes. Don’t skip this — the longer it simmers, the deeper the flavor.

Strain the turmeric coconut milk through a fine mesh sieve to remove the fibrous lemongrass and spice seeds. Return to the pot.

Add your blended potato purée to the strained turmeric base and whisk until completely combined. Adjust thickness by adding water or broth to your desired consistency.

Finish with a squeeze of lemon juice or a splash of lemon balm tea for brightness. Season to taste with salt. Just before serving, stir in your omega-3 oil and top with finely chopped parsley or cilantro.