Folate-Forward Green Lentil and Spinach Curry
Green lentils braised down with turmeric, ginger, and tomato, finished with a heap of spinach and a squeeze of lemon, built around the nutrients fertility research keeps circling back to.
Why it works
Lentils and spinach are two of the densest dietary sources of folate, and folate carries the clearest, least arguable evidence of anything in preconception nutrition: adequate folate status before conception lowers the risk of neural tube defects, and the window that matters closes before most people know they are pregnant. Spinach also brings non-heme iron, and the lemon finish here is doing a job, not just brightening the plate. Ascorbic acid converts dietary iron into the form your gut can absorb, and the effect is large enough to matter across a week of meals. Turmeric and ginger cover the inflammatory side of the same picture, where the trial evidence is thinner but the direction holds steady.
Folate and neural tube defects is one of the best-established findings in nutrition, backed by randomized trial evidence. The wider fertility case rests on cohort work, mainly the Nurses' Health Study II, where plant-protein and folate-rich eating patterns tracked with lower ovulatory infertility. Nothing here treats a diagnosed cause of infertility, and the timing question is one for your clinician.
Ingredients
- 2 tbsp extra-virgin olive oil
- 1 large onion, finely chopped
- 4 garlic cloves, minced
- 1 thumb fresh ginger, grated
- 2 tsp ground turmeric
- 2 tsp ground cumin
- 1 tsp ground coriander
- 350 g dried green lentils, rinsed
- 400 g tin chopped tomatoes
- 1 litre low-sodium vegetable stock
- 300 g spinach, roughly chopped
- 1 lemon, juiced
- A small bunch cilantro, chopped
Method
- Warm the olive oil in a wide pan over medium heat and soften the onion for eight minutes, until it is translucent rather than coloured.
- Add the garlic, ginger, turmeric, cumin and coriander and stir for a minute, until the spices smell toasted rather than raw.
- Stir in the lentils, tomatoes and stock. Bring to a simmer, then cook uncovered for 35 to 40 minutes, until the lentils are soft and the sauce has thickened around them.
- Turn off the heat and fold the spinach through in handfuls. It wilts in the residual heat, which keeps the colour.
- Add the lemon juice and taste. Lentils take more salt and more acid than feels right at first.
- Cool within two hours, then divide between containers and scatter the cilantro over each portion as you eat rather than before storing.