American and Russian space flights have always included chocolate

Beef, tenderloin, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted
» Beef Products

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Energy Fat
41.3 size D batteries 0.9 butter sticks

A serving of 329.0g contains 1040kcal, representing ± 41.3 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 329.0g contains 77.97g fat, which is comparable to ± 0.9 butter sticks.