Green Lentil and Walnut Ragù
A slow-cooked ragù of green lentils and finely chopped walnuts, carrying all the depth of a meat sauce and none of the meat.
Why it works
Walnuts are what make this work, full stop. Chopped fine and cooked in from the start, they bring fat and a savoury quality lentils alone can't reach, which is the usual reason vegetarian ragù falls flat. They also carry ALA, the plant omega-3, and walnuts are the nut with the most consistent cardiovascular evidence stacked behind them. Green lentils hold their shape through a long cook, where red ones would dissolve into mush, so the sauce keeps real texture. The soffritto is not optional. Twenty minutes of onion, carrot, and celery cooked low and slow is where the sweetness comes from, and rushing that step is exactly why a quick version tastes thin. Cook it, cool it, and by day two the flavour's noticeably deeper.
Nut intake, walnuts especially, has consistent cohort support for cardiovascular outcomes. Legume-forward eating patterns are tied to lower all-cause mortality.
Ingredients
- 300 g dried green or Puy lentils
- 120 g walnuts, very finely chopped
- 1 onion, 2 carrots, and 2 celery sticks, all finely diced
- 4 garlic cloves, minced
- 2 tbsp tomato purée
- 400 g tin chopped tomatoes
- 700 ml vegetable stock
- 2 tsp dried oregano and 1 bay leaf
- 3 tbsp olive oil
- 1 tbsp balsamic vinegar
Method
- Warm the oil and cook the onion, carrot, and celery over medium-low heat for a full twenty minutes, stirring occasionally, until soft and sweet. This is the step that decides the depth of the sauce.
- Add the garlic and tomato purée and cook for two minutes until the purée darkens.
- Add the walnuts, lentils, tomatoes, stock, oregano, and bay, and simmer uncovered for 35 to 40 minutes until the lentils are tender and the sauce has thickened.
- Stir in the balsamic off the heat, which lifts everything, and taste for salt.
- Cool and portion. It thickens considerably in the fridge, and it's better on day two.