One level teaspoonful of baking powder to one level cupful of flour.

One teaspoonful of cream of tartar to one cupful of flour.

One-half teaspoonful of soda to one cupful of flour.

One teaspoonful of soda to one cupful of molasses.

Two heaping tablespoonfuls of cornstarch to one quart of milk.

A little over an ounce of gelatine to one quart of liquid.