Put the lentils in a saucepan with 500 ml water and a pinch of salt and simmer for about 15 minutes. Drain the lentils.
Slowly heat the olive oil in a pan, add all the spices, squeeze the garlic and fry it in the pan, stirring constantly (about two minutes). Then add the spinach and let it cook.
At the end add the lentils to the spinach, stir everything and continue to fry until the lentils are warmed through. Salt and pepper.
At the very end, pour the yogurt over it and garnish with a little coriander.