Tuna pasta bake

tomato 39.9% , cooked pasta 13.7% , tuna 13.7% , water 7.9% , whole milk 7.9% , mature cheddar 7.9% , corn flour 7.9% , wheat flour 7.9% , wheat flour 7.9% , E170i 0.1% , iron 0.1% , E375 0.1% , thiamin 0.1% , onion 0.1% , tomato purée 0.1% , butter 0.1% , garlic puree 0.1% , salt 0.1% , basil 0.1% , sugar 0.1% , black pepper 0.0% , white pepper 0.0% , nutmeg 0.0% , cereals containing gluten 0.0% , Caution This product can contain minor bones 0.0% , Responsibly sourcing our seafood is important to us 0.0% , which is why Tesco fish experts work with responsibly managed 0.0%