Cook the spaghettini in boiling salted water for about 8 minutes. Clean, wash and cut the spinach into strips and blanch in boiling salted water for about 2 minutes. Wash, quarter, seed and dice the tomatoes.
Drain spaghettini and spinach well on a sieve. Whisk eggs and milk, season with salt and pepper. Peel and finely chop the onion. Heat oil in a pan. Leave the bacon in it until crispy, take it out and put it aside.
Sauté onions in frying oil, add spaghettini and spinach to the pan, pour egg milk over it, fry on medium heat for about 2 minutes on each side. In the meantime, stir the sauce powder into 1/4 litre of boiling water and simmer for 1 minute.
Arrange pancakes, bacon, diced tomatoes and olives on a plate and sprinkle with coarse pepper. Serve garnished with tomato wedges, parsley and salad. Serve with extra sauce.