The final photo shows the crank installed in the block yesterday as a test, and it spins "smooth as butter, " as they say.
最后一张照片显示曲轴安装在昨天块作为一个测试，它的转速“顺利黄油， ”正如他们所说。
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One test user was reading the corporate blog for Whole Foods (a big chain of grocery stores) and became interested in a Posting about the recent health scare involving peanut butter.
After one successful test round making tagliatelle topped with a little butter and cheese, I decided I was ready and pulled out a few books to figure out how to make my own ragu alla Bolognese.