American and Russian space flights have always included chocolate

Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, choice, cooked, braised
» Beef Products

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Energy Fat
28.7 size D batteries 0.4 butter sticks

A serving of 289.0g contains 723kcal, representing ± 28.7 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 289.0g contains 33.55g fat, which is comparable to ± 0.4 butter sticks.