Preheat oven to 200°C fan.
Toss sweet potato, red pepper, red onion, spices and olive oil in a glass dish. Roast for 25 minutes.
Stir lentils through. Level the mixture.
Make 6 wells, crack an egg into each.
Crumble feta across the top.
Back in the oven for 8 to 10 minutes until whites are set and yolks are runny.
