"I'LL DOUBLE YOUR ENERGY" says Potato Pete Potatoes are the energy food — they give you extra strength to carry on your war-time job. They are also what the doctors call a protective food. They are cheap and easy to cook. And they can take the place of bread and save shipping space. How about potato scones for Sunday tea or Champ for the children's dinner? Here's one recipe below. POTATO SCONES Cooking time: 15 minutes. Ingredients : 6 oz. plain flour, 1/2 teaspoon salt, 2 level teaspoons baking powder, 4 oz.