American and Russian space flights have always included chocolate

Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/4" fat, prime, cooked, roasted
» Beef Products

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Energy Fat
45.7 size D batteries 1.1 butter sticks

A serving of 276.0g contains 1151kcal, representing ± 45.7 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 276.0g contains 98.97g fat, which is comparable to ± 1.1 butter sticks.