Time to eat more veal and lamb :) The wikipedia article has a somewhat limited selection of example datapoints, but if you want a somewhat larger list I found

Time to eat more veal and lamb :) The wikipedia article has a somewhat limited selection of example datapoints, but if you want a somewhat larger list I found the site http://www.grubiq.com/ http://www.grubiq.com/ has a little widget that lets you select by nutrient, including methionine, to get a more complete list of foods and amounts.