Step 1

Preheat grill (broiler) to high. Lightly spray two oven trays with oil.

Step 2

Place tomatoes on one tray, place under grill on lower shelf, cook for 10 minutes or until tomatoes start to collapse.

Step 3

Place capsicum on the other tray, skin-side up, place on top shelf of grill, cook for 5 minutes or until skin blackens and blisters. Transfer to a bowl, cover with plastic wrap. Stand for 5 minutes, then peel away skin and slice flesh thinly.

Step 4

Cook pasta in a large saucepan of boiling water until tender. Add beans to pan for last 2 minutes of pasta cooking time, drain. Rinse under cold water, drain.

Step 5

Combine pasta, beans, tomato, capsicum and tuna in a large bowl. Drizzle with vinegar and oil, toss gently to combine, season to taste. Serve salad sprinkled with basil leaves.