1. If necessary, defrost the scallops by placing them in a sealed bag and then placing this bag in room temperature water for the duration of the recipe preparation.
2. Bring 25cl of water per person to a boil and dissolve the vegetable bouillon in it.
3. Finely slice the white part of the leeks.
4. In a large skillet, add the drained leeks (without any fat) and sauté over high heat for 2 minutes, stirring.
5. Add the equivalent of one ladle of the bouillon and let it cook for another 2 minutes.
6. Then add the rice and 1 ladle of bouillon. Let the bouillon evaporate, then add another ladle.
7. Repeat until there is no more vegetable bouillon. After 18/20 minutes, the rice should be cooked.
8. Once the cooking is done, add the parmesan, 2/3 of the butter, (optional: a bit of cream for those who like it), salt, pepper, and mix everything together.
9. Plate the risotto.
10. Reuse the skillet by adding the remaining butter and the scallops, sauté over high heat for 2 minutes, stirring regularly.
11. Immediately add the scallops on top of the risotto.