Mix together the capsicum and onions In a pan drizzle some olive oil and add the boiled macaroni, toss once and add the vegetables, add salt and sprinkle pepper. Toss well and turn off the stove.
Add oregano, balsamic vinegar and mayonnaise and strain in your salad bowl.
Now heat just 2 teaspoon olive oil in a frying pan and sear the tuna slices till golden on both the sides.
Sprinkle salt if required and finally squeeze a little lemon juice before placing it over the macaroni salad. Add a few springs of parsley and enjoy the warm salad.