Offer: magazine subscription
Try your first 5 issues for only £5 today and never miss our best recipes
Whisk the oil and vinegar in a bowl. Mix in the pepper, shallot, capers and garlic. Toss with half the basil and season to taste.
Toast the bread until crisp and golden. Top with the peperonata and large chunks of the sardines. Finish with the remaining basil and a good grind of black pepper.