Could it still work?
Or had my grandmother cleverly refilled it over the years?
But it got me thinking: How long do baking soda and baking powder actually last?
Credit:Caitlin Bensel; Food Stylist: Torie Cox
And whats the best way to tell if theyre still good?
What is Baking Soda?
In a recipe, this reaction typically happens when the wet and dry ingredients are mixed together.
Credit:Caitlin Bensel; Food Stylist: Torie Cox
Unlike yeasted doughs, these dont require proofing time, making them a go-to for quick, fluffy bakes.
Caitlin Bensel; Food Stylist: Torie Cox
What is Baking Powder?
Baking powder is made with baking soda and cream of tartar (or cornstarch).
Any liquid will do, and once the batter is heated, the reaction gets an extra boost.
Thats why this ingredient is so versatile in baking and frying.
How Long Does Baking Soda Last?
Once open, baking soda starts to lose its fizz and lift after six months.
Discard baking soda after eighteen months.
Unopened baking soda lasts up to three years.
How Long Does Baking Powder Last?
Once opened, baking powder starts to lose its lift after six months.
Unopened baking soda lasts up to two years; check the expiration date on the bottom of the can.
He said, Readers can place a spoonful of baking soda or baking powder in vinegar or lemon juice.
The mixture should bubble vigorously and not produce a smell other than the smell of vinegar.
Baking soda and baking powder can also be placed on a stovetop in a pan.
When heated, the two powders should release air bubbles that can seen at the surface of the powder.
Like baking soda, it should be stored somewhere cool and dry to maintain its potency.
