Power Hungry: The Ultimate Energy Bar Cookbook hit shelves earlier this month. In it, author Camilla V. Saulsbury shares 50 different energy bar you can make at home—all in less than 20 minutes.

— Adapted from “Deliciously Ella Every Day,” by Ella Woodward (Scribner, 2016). Ingredients. Coconut oil, for the baking dish (may substitute cooking oil spray) ...

EE handed out the Power Bars to its customers for free, yet it is offering a £20 voucher for every Power Bar that is returned. Recommended video. Read next ...