2 x 250g pouches of cooked puy lentils. If you cannot find these, there is a marvellous assortment of quinoa, rice mixes etc in ready cooked pouches - any of these would make excellent substitutes
AND THIS IS WHAT YOU DO...
Heat oven to 200C/180C Fan/Gas 6.
Toss carrots and parsnips with harissa, one tablespoon oil and seasoning.
Tip onto baking tray and roast for 40 minutes or until tender.
Toss through spinach and 1 tablespoon water for last five minutes to wilt.
Blitz remaining oil, coriander, mint, garlic and nuts in a food processor until smooth.
Season and stir in lemon zest and juice.
Warm lentils in microwave or saucepan with a few tablespoons of water, then toss with veg.