Goat cheese and caramelised red onion pizza

Wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), water, goat's cheese (10%) (goat's milk, preservative (potassium sorbate)), mozzarella cheese (milk), tomatoes, red onion (7%), Cheddar cheese (milk), wheat semolina, rapeseed oil, tomato purée, balsamic vinegar (wine vinegar, grape must), muscovado sugar, yeast, parsley, salt, basil, low sodium sea salt, wheat gluten, deactivated yeast, acidity regulator (citric acid), lemon juice from concentrate