Lemon, green chilli and cheddar tart
By Anna Jones From Saturday Kitchen Ingredients 320g/11¼oz ready-rolled all-butter puff pastry (or vegan puff pastry) 1 free-range egg, beaten (or oat milk) 1 unwaxed lemon 2 tbsp extra virgin olive oil 150g/5½oz mature cheddar or vegan cheddar-style cheese, grated ½ onion, very thinly sliced 1 …