Seems the one at JSC.
Board thickly dredged with flour; knead slightly, pat, and roll one-eighth inch thick; spread with soft butter, and whites of eggs well beaten, and sprinkle with salt and pepper, dredge with two tablespoons butter.
Board thickly dredged with flour; knead slightly, pat, and roll one-eighth inch thick; spread with soft butter, and whites of eggs well beaten, and sprinkle with salt and pepper, dredge with two tablespoons butter.