Gluten-free Travel Bread

Description
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Ingredients

 * ½ cup potatoes, cooked and mashed
 * ¼ cup margarine or butter
 * ¼ cup sugar
 * 6 eggs, separated
 * 2 cups brown rice flour plus 2-tablespoons soya
 * 2 teaspoons gluten-free baking powder
 * 1 teaspoon baking soda
 * 1 teaspoon cream of tartar
 * ½ teaspoon salt
 * ¾ cup milk

Directions

 * 1) Heat and cook potatoes.
 * 2) Mash lumps.
 * 3) Cream with butter and sugar.
 * 4) Add egg yolks.
 * 5) Beat well.
 * 6) Sift dry ingredients and alternately add to the mixture with milk.
 * 7) Fold in egg whites, which have been beaten to hold soft peaks.
 * 8) Pour mixture into an 8 x 4-inch greased pan.
 * 9) Bake at 350°F for 1 hour.