Pepper pissaladière - Good Food Middle East

Ingredients

• 2 Spanish onions, finely sliced
• 3 fat garlic cloves, finely sliced
• 4 peppers, sliced - red or yellow will look best
• 4 tbsp olive oil, plus a little more for drizzling if you want
• 2 handfuls pitted green or black olives, quartered
• 2 tbsp capers, rinsed and drained
• 145g pack pizza base mix
• 6 anchovies, each cut into 4 long strips (optional)