Heirloom Tomato and Onion Tart Recipe

Ingredients

• 375g frozen puff pastry (1 large sheet), thawed
• 2 garlic cloves, crushed
• 1 tsp finely grated lemon zest
• 1 tsp dried mint
• 1 tbsp extra-virgin olive oil
• 1 small onion, sliced into rounds
• 4 heirloom tomatoes, sliced
• 1 tsp caster sugar
• 1 tbsp salt flakes
• 1 tsp sumac
• 1 tbsp lemon juice
• Greek basil leaves, to serve