1Put pasta in a glass container. Add tomato concentrate, salt, oregano, pepper, capers, and chopped chistorra (or chorizo). Add a drizzle of extra virgin olive oil.
2Close the lid, shake well, and cook in the microwave for 2 minutes at maximum power.
3Open the container, add water until it covers the pasta, close, and shake again.
4Cook in the microwave for 7 minutes at maximum power.
5Plate the pasta and finish with freshly grated cheese, lemon zest, and black pepper.