zipper, crays have been firing lately for me also ! very simple mornay I do, And these are estimates because that how I cook. 1-2 tablespoons of butter melted in a large s/pan, add quart-half teaspoon curry and mustard powder, then fry/burn half diced onion. then 1-2 table spoons of plain flour .mix.when all good add half-1 cup FULL CREAM milk stir all the time until thickish creamy add milk slowly to get just right thickness, add cray chopped and heat cray. I love it plus very quick! Dr
