This dish is a great snack, a healthy lunch, or even ideal for when you’re entertaining guests.
10 minutes to prepare and serve. Serves 4.
1. Place the plum tomatoes, red onion, garlic, basil, olive oil in a large bowl, mix thoroughly and season with salt and pepper.
2. Cut the rolls in half and place in a hot oven at 220C/425F/Gas Mark 7 for 2 minutes.
3. Remove the rolls from the oven and spoon the mixture over the top of each roll.
4. Place the sardine fillets onto each roll and place back in the oven for about 4 further minutes.
You can find sustainable canned fish at the supermarket.