Goodyear cake specific practice is this: take half a catty of Colla Corii Asini (winter available 1 catty), 1 catty of black sesame, 1 catty of walnuts, 1 catty of jujubes and a half, half a catty of rock sugar. Will be a large piece of Colla Corii Asini with packaging with a hammer into small pieces, and then poured into the food processor into a powder; wash black sesame, fried dry in the pot, so that it is conducive to crushing in the processor; walnut kernels in the processor is not easy to break, it is best to be in the home of the small grinder grinded; jujube washed, de-core, and then in the grinder grinded; rock sugar into the processor crushed.

The five kinds of food according to law, put into a large pot and mix well, and then pour into the yellow wine 2 pounds (for children to eat can be changed to add a lighter taste of wine), mix well, put into the pot, cover, and then put into a large pot, steamed over water. Steam over high heat for 15 minutes, then over low heat for 1 1/2 hours to steam thoroughly. When cool enough to handle, place in large, clean, dry jars. If you are making a large quantity you can divide the bottles and keep the one you are eating out and store the rest in the fridge. Since they are steamed well with wine stirred in, they will not go bad for a year when refrigerated. Scoop when the spoon can not have water, tonic in water is easy to mold, if you encounter mold, the top of the mold removed, and then poured into the basin, plus the cover, on the fire steam for half an hour you can continue to eat.