Cook the tortellini in plenty of boiling salted water for 15-20 minutes. Drain, rinse with cold water and let drain. Let the tortellini cool down. Clean and wash spring onions. Cut spring onions into rings, except for something to garnish. Dice the white of the spring onions. Clean, wash and halve the cherry tomatoes.
Cut the sausage first into thicker slices, then into strips. Drain the tuna. Mix oil, lemon juice and vinegar. Season to taste with salt, pepper and sugar. Finely chop the tuna with a fork. Add tuna and spring onion white to the vinaigrette. Mix all ingredients with the tuna vinaigrette and let it stand for about 30 minutes
With 6 people: