Mediterranean salad tarts - Good Food Middle East

Ingredients

• 2 tsp olive oil, plus extra
• knob of butter
• 2 large onions, thinly sliced
• 1 tsp light muscovado sugar
• 6 medium new potatoes
• 250g ready-made puff pastry, thawed if frozen
• 200g cherry tomatoes on the vine
• 100g Camembert, cut into slices
• 6 anchovy fillets (optional)
• 6 black olives, not pitted
• 1 tbsp pesto
• 50g rocket leaves, preferably wild
• 100g green beans, lightly steamed
• good squeeze of lemon juice
• a few basil leaves, roughly torn