Mix the first three ingredients in the morning and let set, covered, in a bowl
for 8 to 10 hours.
Mix the remaining ingredients and add 1 cup of flour. Stir into first mixture.
Knead a few times. Pat out flat and cut into biscuits. Place in a 9-inch square
pan that has 3 tablespoons melted butter in it. Dip biscuits in butter and turn
over. Let rise for 1 hour.
Bake at 350 degrees F for about 30 minutes or until brown.