Gingerbread house

…

…thick, 2-1/2 slabs 1/4 inch thick, or 1-1/2 slabs 3/8 inch thick. Each full slab is 10 by 15 inches. Note: This dough can also be used to make gingerbread people and/or cookies. Icing Cement With an electric mixer, beat 2 large egg whites, 1/8 teaspoon cream of tartar, and 2 teaspoons water until frothy. Mix in 3 cups sifted powdered sugar; beat on high speed until icing is stiff, 5 to 10 minutes. Use, or cover up to 8 hours. Makes about 1-1/2 cups.