- Dice the sweet potato and slice the tomatoes in two. Place on a baking sheet or in an oven-proof dish, then pour over the rapeseed oil and sprinkle with pepper and Provence herbs.
 - Season the salmon fillets with pepper and place them on the sheet beside the vegetables.
 - Bake the salmon and vegetables in the oven for 18-20 minutes.
 - Boil the green beans for around 1 minute.
 - Finely chop the little gems and place in a large bowl.
 - Rinse the lentils in cold water. Toss the lentils and green beans into the salad and top with the baked salmon and vegetables.