1Heat the olive oil in a large pot over medium heat, add the onion and leek, and cook until softened and translucent.
2Add the spinach and cook until wilted and reduced.
3Add the rice, dill, parsley, sea salt, and black pepper, stir until combined, then pour in the hot vegetable stock or water and bring to a gentle simmer.
4Reduce the heat to low, cover, and simmer gently until the rice is tender, avoiding stirring.
5Remove from the heat and leave covered for 5 minutes.
6Fluff the rice with a fork and serve with a squeeze of fresh lemon juice, a drizzle of extra virgin olive oil, and crumbled feta.