2 Smoked Haddock Gratins

haddock 20.0% , haddock 14.5% , extra mature white Cheddar cheese 14.5% , water 14.4% , ale 9.0% , single cream 5.3% , unsalted butter 5.3% , wheat flour 4.9% , dijon mustard 4.2% , corn flour 3.7% , double cream 2.9% , onion 1.5% , white wine 1.5% , white wine vinegar 0.0% , medium fat hard cheese 0.0% , parsley 0.0% , lemon juice 0.0% , rapeseed oil 0.0% , salf 0.0% , fish 0.0% , sugar 0.0% , yeast 0.0% , onion 0.0% , tamarind paste 0.0% , white pepper 0.0% , carrot 0.0% , clove 0.0% , ginger powder 0.0% , garlic 0.0% , barley malt extract 0.0% , thyme 0.0% , black pepper allergy advice 0.0% , cereals containing gluten 0.0%