Most folks don’t know it, but traditional chess pie calls for a secret ingredient: vinegar.

Why is it called chess pie?

There are plenty of versions of that story.

Classic Chess Pie

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Others say the name came about because it was kept in pie “chests.”

Our recipe uses premade piecrust, so pulling one together for last-minute celebrations is a breeze.

Flour and cornmeal thicken the filling and vanilla enhances the creamy custard.

ingredients for Chess Pie - Southern Living

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And did we mention that the unlikely secret ingredient of this sweet and gooey pie is vinegar?

Just a tablespoon of white vinegar in the filling balances out the sugary sweetness.

“Necessity is the mother of invention,” as the saying goes.

pie crust with crimped edges

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You won’t really taste the vinegar, thoughit just rounds out the taste of the sugar.

Been looking," wrote another reviewer.

“As a 111 lb woman I eat entire pie by myself.

pie crust with aluminum foil and pie weights

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Of course not at once.”

Parbake piecrust:

Line pastry with aluminum foil.

Fill with dried beans or pie weights.

pie crust in pie plate cooling on a wire rack

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Bake at 425F for 4 to 5 minutes.

Remove weights and foil; bake 2 more minutes or until golden.

Add eggs, and stir well.

chess pie filling beside a pie crust

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Pour filling into piecrust.

Cool pie:

Cool completely on a wire rack.

If desired, garnish with powdered sugar.

raw pie filling in crust

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Bake as directed above.

aluminum foil on edge of pie

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baked chess pie on a cooling rack

Credit:Jen Causey; Prop Stylist: Christina Daley; Food Stylist: Ana Kelly