Buttermilk pie is pantry baking with a Southern accent: a butter crust, a custard filling, and a little lemon to make the sweetness ring clearly. The recipe is simple, but the finish depends on restraint: cold butter in the crust, gentle mixing in the filling, and enough cooling time for the custard to settle into clean slices.
“Buttermilk pie is a classic Southern dessert made with simple ingredients, like buttermilk, eggs, sugar, and butter to create a custard pie.”
Chill the dough
A 30- to 60-minute rest keeps the butter firm and makes the crust easier to roll into the pie plate.
Mix the custard gently
Once the buttermilk, lemon, and vanilla go in, stir only until smooth so the filling stays silky.
Watch the wobble
Pull the pie when the edges are set and the center still moves slightly; it will continue to firm as it cools.

