Use baking powder with sweet milk, 1 heaping teaspoonful of Royal baking powder is equivalent to 1 teaspoonful of cream of tartar and 1/2 teaspoonful of salaratus (baking soda) combined.

Use either baking powder or salaratus and cream of tartar combined, when using sweet milk.

Use 1 teaspoonful of baking soda to 1 pint of sour milk.

Allow a larger quantity of baking powder when no eggs are used.

Have all materials cold when using baking powder.