Preheat oven to 190°C. Make the pizza dough as per the packet instructions. Chop the onion and the courgette.
Heat the oil in a frying pan and gently fry the onions. Add the tomatoes, tomato purée, oregano, and a little water.
Season with salt, pepper. Bring to the boil and simmer for 20 minutes until the juices reduce into a nice thick sauce.
Roll out the pizza dough on a lightly floured surface into an oval shape. Dice the chicken and mix with the sweetcorn and chopped courgette and pepper. Spread the sauce over the pizza dough leaving enough space to seal the edges, and add the sweetcorn, courgettes, peppers, and chicken. Sprinkle with the cheese.
Carefully roll the pizza dough over on itself like a wrap, seal the edges and slightly flatten Place in the oven for 25-30 minutes turning once to ensure even browning.
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