In large bowl combine butter and margarine. Add sugar, eggs, one at a time, flour,
baking powder, peel and extract. Mix well. Pour into 2 (13 x 9 x 5/8-inch) pans.
Batter is very thick. Spread evenly in pan.
Bake at 350 degrees F for 20 to 25 minutes until golden in color. Cool.
While in pan, cut down center, then slice in 1-inch slices across. Spread to
dry out a little before storing.
If you wish hard biscuits, bake at 250 degrees F until dry.