Popcorn has been a food product for over 6,000 years.

Beef, chuck, top blade, separable lean only, trimmed to 1/4" fat, USDA select, raw
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Energy Fat
23.3 size D batteries 0.3 butter sticks

A serving of 453.6g contains 585kcal, representing ± 23.3 batteries*.

A aged requires 2700kcal (107.3 batteries*) a day.

* size D, 1.5V, 19500mAh

A serving of 453.6g contains 24.54g fat, which is comparable to ± 0.3 butter sticks.