Southern Buttermilk Pie

When this pie comes out of the oven, the top is golden and the center still gives a small, gentle wobble. That can feel like a moment to leave it…

By Riley • November 1, 2026 • Reading time: 8 min

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When this pie comes out of the oven, the top is golden and the center still gives a small, gentle wobble. That can feel like a moment to leave it in longer, but the custard continues to settle as it cools. For Southern buttermilk pie, that little movement is the difference between a soft, creamy slice and a filling that’s baked past tender.

The filling comes together in one bowl, and the buttermilk gives it a gentle tang that keeps the sweetness from feeling one-note. I whisk the flour into the sugar before adding the wet ingredients so it disperses through the custard instead of gathering in little lumps. A touch of lemon brightens the flavor, while nutmeg gives the pie its familiar warm finish. Once it’s fully cooled, each slice holds together with a smooth center and a crisp pastry edge.

Why the Center Should Still Wobble When the Pie Comes Out

Buttermilk pie is a baked custard, so the center shouldn’t look as firm in the oven as it will on the plate. The filling continues to settle while the pie cools on the rack. If you wait for the entire surface to look rigid before taking it out, the outer portion can bake too long while you’re trying to firm up the middle.

Look for a golden top and a center that moves just a little when you gently shift the pie plate. A slight wobble is different from a loose, liquid-looking wave; the edges should look set, and the center should have some structure. This cue matters because ovens don’t always heat quite alike, and the pie’s appearance gives you another way to judge its progress. Give the cooling time room to do its job before slicing—the filling needs that pause to become creamy and sliceable rather than spilling across the plate.

What Gives Buttermilk Pie Its Tang and Tender Set

• Buttermilk — This is where the filling gets its characteristic tang and creamy body. Use real buttermilk rather than plain milk; the flavor won’t have the same gentle tartness if you swap it out.
• Fresh lemon juice — A little citrus keeps the custard’s sweetness from tasting flat. Fresh juice brings a brighter note than bottled juice, so it’s worth squeezing a lemon for this pie.
• Unsalted butter — Butter gives the filling richness and helps it whisk together smoothly. Unsalted butter lets the measured fine salt stay in control; if you only have salted butter, the pie will taste saltier.
• Eggs — The eggs set the filling as it bakes, which is why the cooled pie can be cut into neat wedges. Bring them into the mixture one at a time so each is incorporated before you add the next.
• All-purpose flour — Flour gives the custard enough body to hold its shape without turning it into a dense cake. Whisk it with the sugar and salt first to spread it evenly through the filling.
• Granulated sugar — Sugar sweetens the tangy buttermilk and contributes to the custard’s texture. Keep the amount steady for the intended balance and set.
• Vanilla and nutmeg — Vanilla rounds out the flavor, and nutmeg adds a warm, lightly spiced finish. Ground nutmeg is easy to use here; you don’t need a specialty variety.
• Refrigerated unbaked pie crust — A standard 9-inch crust keeps prep straightforward and gives the custard a sturdy pastry shell. Choose one sized for a 9-inch pie plate so the filling has the right depth.

The Order That Keeps the Custard Smooth in Its Crust

Fit and Crimp the Pastry

Heat the oven to 350°F, then fit the refrigerated unbaked crust into a 9-inch pie plate. Crimp the edge before adding any filling, while the pastry is easy to handle. Check that it sits against the plate rather than stretching loosely across it. A snug fit helps keep the shell in place as you pour in the custard.

Blend the Butter Into the Dry Ingredients

Melt the butter and let it cool until warm, about 10 minutes. In a medium bowl, whisk the sugar, flour, and salt together first, then whisk in the butter until the mixture looks smooth. If you see dry pockets or small floury clumps, keep whisking before adding the eggs. A smooth base makes it easier to incorporate the remaining ingredients evenly.

Whisk the Eggs and Finish the Filling

Add the eggs one at a time, whisking each into the mixture before adding the next. Pour in the buttermilk, fresh lemon juice, vanilla, and nutmeg, then whisk until everything is combined. The finished filling should look uniform, without streaks of egg or little pools of butter. Pour it into the prepared crust without sloshing the pastry rim.

Bake Until Golden, Then Let the Pie Set

Bake for 50 to 60 minutes, shielding the crust edge with foil if it browns too quickly. The top should be golden, and the center should have only a slight wobble; the internal temperature needs to reach at least 160°F. If the edge is coloring faster than the custard, cover just the crust rather than waiting for the filling to finish. Transfer the pie to a wire rack and cool for at least 2 hours before slicing.

Two Small Changes That Keep the Pie’s Character

Questions That Come Up Before the First Slice

Southern Buttermilk Pie

Southern buttermilk pie bakes into a silky, tangy custard in a flaky pie crust. A golden top, hint of nutmeg, and slight center wobble signal when this classic pie is ready.

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Prep Time 15 minutes mins

Cook Time 1 hour hr

Cooling 2 hours hrs 10 minutes mins

Total Time 3 hours hrs 25 minutes mins

Servings: 8 servings

Course: Dessert

Cuisine: Southern

Calories: 425

Ingredients Equipment Method Notes

Ingredients

  

For the crust

• 1 pie crust refrigerated, 9-inch, unbaked

For the filling

• 0.5 cup unsalted butter
• 1.5 cup granulated sugar
• 3 tbsp all-purpose flour
• 0.25 tsp fine salt
• 3 eggs large
• 1 cup buttermilk
• 1 tbsp lemon juice fresh
• 1 tsp vanilla extract
• 0.25 tsp ground nutmeg

Equipment

• 1 9-inch pie plate

Method

 

Prepare the crust

1. Heat the oven to 350°F.
2. Fit the pie crust into a 9-inch pie plate, crimping the edge.

Make the filling and bake

1. Melt the butter.
2. Let it cool until warm, about 10 minutes.
3. Whisk the sugar, flour, and salt in a medium bowl.
4. Whisk in the melted butter until smooth.
5. Whisk in the eggs one at a time.
6. Whisk in the buttermilk, lemon juice, vanilla, and nutmeg until combined.
7. Pour the filling into the crust.
8. Bake for 50 to 60 minutes, until the top is golden and the center has only a slight wobble, with an internal temperature of at least 160°F.
9. Shield the crust edge with foil if it browns too quickly.
10. Cool the pie on a wire rack for at least 2 hours before slicing.

Notes

For clean slices, let the pie cool fully before cutting. Refrigerate covered for up to 4 days; freezing is not recommended. For a gluten-free variation, use a gluten-free pie crust and a 1:1 gluten-free flour blend.