|Source||Laura Dureska (1985)|
Beat eggs. Blend in brown sugar and butter. Place over rapidly boiling water, stirring constantly until just hot, about 5 minutes. Remove from heat. Sift together flour and baking powder. Add all at once to cooked mixture. Stir in vanilla and nuts. Bake 25 to 30 minutes in greased and lightly floured 9 x 13-inch flat pan at 350°.