Preheat oven to 180 degrees Celsius.
Leaving the green stalk intact cut the peppers in half and remove all the seeds. Lay them out on a baking sheet lined with paper.
Cut the tomatoes into 4 and drop 2 pieces into each capsicum half. Cut the anchovies into small pieces and scatter them onto each half with even quantities of garlic shavings.
Finally, drizzle each one with a teaspoon of olive oil, some cracked black pepper and bake in the oven at 180C for 50 minutes to 1 hour.
Serve with fresh basil.