Name: Old Fashioned Buttermilk Pie Recipe
Prep time: 15 min
Cook time: 50 min
Total time: 1 h 5 min
Cuisine: Southern American
Ingredients: 1 unbaked 9-inch (23 cm) pie crust (homemade or store-bought); 1 cup granulated sugar (200 g); 2 tbsp all-purpose flour (16 g); 1/4 tsp fine salt (1 g); 1/2 cup unsalted butter, melted and cooled (113 g); 3 large eggs (about 150 g without shells); 1 cup buttermilk, well shaken (240 ml); 2 tsp pure vanilla extract (10 ml); 1 tbsp fresh lemon juice (15 ml); 1 tsp lemon zest (optional); 1/4 tsp ground nutmeg (optional, for topping)

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If you’re craving a dessert that wraps you in warm nostalgia and brings a buttery, tangy sweetness with every bite, then this Old Fashioned Buttermilk Pie Recipe is exactly what you need in your life. This classic southern custard pie perfectly balances rich buttermilk, a hint of lemon brightness, and a subtle touch of vanilla in a flaky crust that’s simply irresistible. Whether you’re baking for a family gathering, cozy weekend treat, or just to satisfy your sweet tooth, this pie delivers that comforting homemade taste that feels like a hug from the past.

Ingredients You'll Need

The image shows a pie with one slice lifted out on a white pie dish. The pie has two visible layers: the bottom layer is a light yellow, smooth filling, and the top layer is a caramelized, golden-brown crust with a slightly rough texture. The pie crust around the edge is thick, light golden, and crimped. The pie is placed on a white marbled surface, with a silver pie server holding the slice. In the background, there is a blue and white striped cloth, a yellow lemon half, and a silver pie crust cutter. Photo taken with an iphone --ar 4:5 --v 7

The magic of this Old Fashioned Buttermilk Pie Recipe lies in its simplicity. Each ingredient plays a vital role in creating the pie’s irresistibly smooth and tangy custard texture and golden crust. Let’s walk through these essentials that you probably already have in your pantry and fridge.

Pie crust: Choose a 9-inch unbaked crust, homemade or store-bought, which forms a buttery base that crisps perfectly in the oven.

Granulated sugar (1 cup): This provides the perfect sweetness, balancing the tangy buttermilk beautifully.
All-purpose flour (2 tbsp): A small amount helps stabilize the filling without making it dense.
Fine salt (¼ tsp): Just a pinch to enhance all the flavors, keeping the pie well-rounded.

Unsalted butter (½ cup), melted and cooled: Adds richness and silkiness to the custard filling.
Eggs (3 large): These bind the filling and create that classic custard set with a luscious texture.
Buttermilk (1 cup): The starring ingredient, bringing tanginess and smoothness from the cultured dairy.

Pure vanilla extract (2 tsp): Deepens the flavor for that warm, inviting note every pie needs.
Fresh lemon juice (1 tbsp): Adds a subtle brightness and balances the sweetness perfectly.
Lemon zest (1 tsp, optional): For an extra pop of citrus aroma and flavor to make your pie stand out.

Ground nutmeg (¼ tsp, optional): A classic spice sprinkle to finish the pie with a cozy hint of warmth.

How to Make Old Fashioned Buttermilk Pie Recipe

Step 1: Prepare Your Oven and Crust

Start by preheating your oven to 350°F (175°C) and placing the oven rack in the lower-middle position for even baking. Carefully place your unbaked 9-inch pie crust into a pie plate, then crimp the edges to create a charming rustic border. This step sets the foundation for a beautifully golden and flaky crust that will hold your luscious filling.

Step 2: Combine the Dry Ingredients

In a medium bowl, whisk together your granulated sugar, all-purpose flour, and salt until you have a smooth, lump-free mixture. This dry mix helps to both sweeten and stabilize the custard, ensuring it sets perfectly without being too dense or grainy.

Step 3: Incorporate Butter and Eggs

Slowly whisk the cooled melted butter into your dry ingredients, blending it evenly for richness. Then, add the eggs one at a time, whisking gently after each addition to combine. This careful technique prevents scrambling and creates a silky custard base that is the heart of the Old Fashioned Buttermilk Pie Recipe.

Step 4: Add the Buttermilk and Flavors

Pour in the buttermilk, vanilla extract, fresh lemon juice, and optional lemon zest, whisking everything together until the custard is completely smooth. If you want your pie to be ultra-silky, you can strain the custard through a fine mesh sieve before filling the crust—this extra step pays off in a dreamy texture that melts in your mouth.

Step 5: Fill the Pie Shell and Dust with Nutmeg

Gently pour the luscious custard filling into your prepared pie crust, spreading it evenly. If you’re using nutmeg, sprinkle it lightly over the top to give your pie a fragrant, warm spice note that will develop beautifully as it bakes.

Step 6: Bake to Custard Perfection

Bake the pie for 45 to 55 minutes. You want the edges of the custard fully set while the center should still have a slight jiggle—check this by gently shaking the pie or using an instant-read thermometer aiming for about 175 to 180°F (79–82°C) in the center. If you notice the crust edges browning too quickly, simply tent them with foil to keep everything even and golden without burning.

Step 7: Cooling Time

Once baked, set the pie on a wire rack to cool completely at room temperature, which will take at least 2 hours. This resting period allows the custard filling to finish setting fully, resulting in that perfect sliceable but tender consistency we all love in an Old Fashioned Buttermilk Pie Recipe.

Step 8: Slice and Enjoy!

When ready to serve, slice the pie and enjoy it plain or with a dollop of lightly sweetened whipped cream on top for extra indulgence. This pie shines beautifully either way and tastes just as amazing the next day.

How to Serve Old Fashioned Buttermilk Pie Recipe

A single slice of lemon pie sits on a white plate with a textured edge, showing three main layers: a golden brown crunchy top, a thick bright yellow lemon filling in the middle, and a light golden crust at the bottom with a fluted edge. Part of a whole pie is visible blurred in the background along with half a lemon, all placed on a white marbled surface. The scene is strongly lit, enhancing the pie's warm colors. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

While this pie stands proudly on its own, a dollop of fresh whipped cream or a sprinkle of extra nutmeg on top can elevate each bite with creaminess and aroma. For a fresh twist, add thin lemon slices or some finely grated lemon zest to brighten the presentation and flavor.

Side Dishes

Serving this pie alongside a scoop of creamy vanilla ice cream makes for a decadent pairing that’s loved by all ages. Alternatively, fresh berries like raspberries or blueberries offer a burst of tartness that contrasts beautifully with the rich custard.

Creative Ways to Present

For gatherings or casual get-togethers, cut this pie into smaller bite-sized squares or triangles for easy passing around. You can also serve it in mini tart shells for personal portions that look as delightful as they taste, surprising your guests with a charming twist on this traditional favorite.

Make Ahead and Storage

Storing Leftovers

Leftover Old Fashioned Buttermilk Pie Recipe keeps beautifully in the refrigerator for up to three days. Cover it tightly with plastic wrap or transfer to an airtight container to preserve freshness and prevent the pie from absorbing other fridge odors.

Freezing

You can freeze the pie if you want to enjoy it later. Wrap the completely cooled pie tightly in plastic wrap and then again in aluminum foil to avoid freezer burn. For best quality, consume within one month and thaw overnight in the refrigerator before serving.

Reheating

If you prefer your pie slightly warm, reheat individual slices in a low oven (around 275°F or 135°C) for 10–15 minutes just until warmed through. Avoid microwaving if possible, as the custard texture can become rubbery. Serve immediately after warming for the best experience.

FAQs

Can I use regular milk instead of buttermilk?

While regular milk can be substituted in a pinch, it won’t provide the same tangy flavor or tender texture that makes the Old Fashioned Buttermilk Pie Recipe so special. To mimic buttermilk, you can mix regular milk with a tablespoon of lemon juice or vinegar and let it sit for 5–10 minutes before using.

Do I need to blind bake the pie crust?

It’s not necessary to blind bake the crust for this recipe. The custard filling bakes along with the raw crust, allowing the edges to crisp up nicely. Just keep an eye on the crust edges while baking and cover with foil if they brown too fast.

Why does the pie have a slight jiggle when done baking?

The slight jiggle in the center means the custard is perfectly set but still tender. The filling continues to firm up as it cools, giving you that creamy, melt-in-your-mouth texture classic to Old Fashioned Buttermilk Pie Recipe.

Can I add flavors to customize the pie?

Absolutely! While the traditional recipe is wonderful on its own, adding a pinch of cinnamon, a splash of bourbon, or even a handful of shredded coconut to the batter can give it an exciting twist. Just keep the balance of sweetness and acidity in mind so it doesn’t overwhelm the custard.

How do I prevent the crust from getting soggy?

To avoid a soggy bottom crust, make sure your melted butter is cooled before mixing into the batter, and be sure to bake your pie long enough until the custard is set. Using a metal pie plate can also help conduct heat better, crisping the crust more effectively.

Final Thoughts

This Old Fashioned Buttermilk Pie Recipe is a treasure that brings comfort and joy with every forkful. Simple ingredients combine to create a custard so smooth and tangy that it never fails to impress. I encourage you to try this pie—it’s a timeless dessert that will quickly become a beloved staple in your kitchen and your heart.

Old Fashioned Buttermilk Pie Recipe

Ingredients You'll Need