Roasted onion a Nigella seeds cheese wafers

Gluten free flours (rice flour, potato flour, maize flour, tapioca flour), butter (milk), mature cheddar cheese (milk) 16%, onion 5%, olive oil, nigella seeds, lemon juice (lemon juice, preservative: potassium metabisulphite), puréed garlic, sea salt, ground onion, stabiliser: xanthan gum, raising agents (sodium dihydrogen diphosphate, sodium bicarbonate).