That little jar of powder can definitely come in handy.

And you’ve probably wondered exactly what’s in there?

What Is Cream of Tartar?

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Photo:Victoria Popova / Getty Images

Don’t let the name fool youthere’s no cream involved in creating this white powder.

How Do You Use Cream of Tartar?

It helps them whip up higher, faster, and hold their shape better.

Sheet Pan Pavlova

Greg DuPree

It can also be used to add a touch of tartness to cookies and cakes.

Does Cream of Tartar Go Bad?

You’ll only need to discard it if you notice discoloration or an odd smell from it.

Strawberry Dusted Meringues

Caitlin Bensel

), you’ve got the option to add double the amount of lemon juice.

It’s also used in cinnamon-sugar snickerdoodle cookies, to give the dough some tang.

Check out a few of our favorite ways to utilize cream of tartar.

Slow-Cooker Angel Food Cake

Victor Protasio

Strawberry Dusted Meringues

Light-as-air meringues get a big burst of flavor from a sprinkle of freeze-dried strawberries.

The cream of tartar helps ensure the meringue is perfectly stabilized.

Chocolate Chip Meringue Kisses

These sweet and simple meringue cookies hide chocolate chips beneath the surface.

Chocolate Chip Meringue Kisses

David Prince

Coconut Macaroons

Egg whites and coconut combine for a crispy-chewy (and totally delectable) cookie.

For a little extra luxe, dip the bottoms in melted chocolate.

Other Ways to Use Cream of Tartar

Cream of tartar has uses well beyond meringue.

Orange Souffle

Beth Galton

Check out all these ways you’re free to put that little jar to good use.

Let it sit for 30 minutes to help it dig into the dirt.

As a baking powder substitute

Run out of baking powder for your biscuits and other recipes?

Coconut Macaroons

José Picayo

To stabilize whipped cream

It can stabilize whipped cream just like it does whipped egg whites.

Banana Pudding Pie Bars With Meringue Topping

Brie Passano