Frozen burgers, beef or otherwise, are more expensive than buying the ground meat in bulk and making patties yourself.

冷冻汉堡、牛肉要比您自己买散装绞肉做成小肉饼昂贵得多。

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Burgers From a Lab: The World Of In Vitro meat.

实验室出产的汉堡排：“试管”制肉的世界。

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For meat dishes, look for leaner cuts, such as skinless chicken breasts, Turkey burgers, pork loin and beef sirloin.

荤菜要选瘦肉，比如去皮的鸡胸肉、火鸡汉堡、猪腰肉和牛里脊肉等。

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She said even good quality ham or sausages were still classed as processed meat, while homemade burgers using fresh meat were not.

BBC: Processed meat 'early death' link

When an unseasonable April thunderstorm brought an abrupt end to emu-tracking, we took refuge in the fishing village of Cervantes at a tough-looking pub called the Ronsard Bay Tavern, whose menu offered, in addition to burgers and meat pies, steamed rock lobster and rock lobster pie.

FORBES: Where the Outback Meets the Sea

Alan Reilly, the chief executive of the Irish food authority, said there was a "plausible explanation" for the pig meat finding its way into the burgers, since meat from different animals is processed at the same plants.

CNN: Horsemeat found in hamburgers in Britain and Ireland