Recipe from: The Story of Pure Vanilla, rewritten by R.C. Schlotterer.
Published by the Vanilla Bean Association of America, © 1955.
Cook butter and sugar over low heat until bubbly, stirring constantly. Cool, add eggs,
one at a time, beating well after each. Add remaining ingredients. Spread on a greased
cookie sheet and bake at 350° F. for about 25 minutes. Cut in squares
while warm.