There’s something wonderfully nostalgic about an Old-Fashioned Butterscotch Pie. With its buttery brown-sugar flavor, silky custard filling, and tender pastry crust, this classic dessert tastes like something you might find on a family dinner table generations ago.
The secret to its signature flavor is the combination of brown sugar and butter, which creates that deep, caramel-like butterscotch taste. The filling is cooked gently until thick and creamy, then poured into a flaky pie crust and finished with a generous layer of whipped cream.
This pie is comforting, rich, and wonderfully creamy without being complicated to make. It’s an excellent choice for Sunday dinners, holidays, family gatherings, or whenever you’re craving a traditional homemade dessert.
Why You’ll Love This Butterscotch Pie
- Rich, buttery butterscotch flavor
- Smooth and creamy custard filling
- Tender, flaky pie crust
- Easy ingredients
- Perfect make-ahead dessert
- Wonderful with whipped cream
- Delicious served chilled or slightly cool
Preparation Time
Prep Time: 25 minutes
Cook Time: 20–25 minutes
Chilling Time: 3–4 hours
Total Time: About 4 hours
Servings: 8 slices
Ingredients
For the Pie Crust
- 1 1/4 cups all-purpose flour
- 1/2 teaspoon salt
- 1/2 cup cold unsalted butter, cut into small cubes
- 3–4 tablespoons ice water
You can also use one 9-inch prepared pie crust if you want to simplify the recipe.
For the Butterscotch Filling
- 1 cup packed light brown sugar
- 1/4 cup unsalted butter
- 1/4 cup all-purpose flour
- 1/4 teaspoon salt
- 2 cups whole milk
- 3 large egg yolks
- 1 teaspoon vanilla extract
For the Whipped Cream Topping
- 1 cup cold heavy whipping cream
- 2 tablespoons powdered sugar
- 1/2 teaspoon vanilla extract
Optional Garnishes
- Butterscotch sauce
- Shaved chocolate
- A pinch of flaky salt
- Chopped toasted pecans
- Extra whipped cream
How to Make Old-Fashioned Butterscotch Pie
Step 1: Prepare the Pie Crust
In a large bowl, combine the flour and salt.
Add the cold cubed butter and cut it into the flour using a pastry cutter or your fingertips until the mixture resembles coarse crumbs with some pea-sized pieces of butter remaining.
Gradually add the ice water, one tablespoon at a time, mixing gently until the dough starts to come together.
Do not overwork the dough.
Shape it into a disk, wrap it, and refrigerate for at least 30 minutes.
Step 2: Roll Out the Crust
Preheat your oven to 375°F (190°C).
Lightly flour your work surface and roll the chilled dough into a circle slightly larger than your 9-inch pie plate.
Carefully transfer the dough to the pie plate. Press it gently into the bottom and sides, then trim the excess around the edges.
Crimp the edges with your fingers or a fork.
Step 3: Blind-Bake the Crust
Prick the bottom of the crust several times with a fork.
Line the crust with parchment paper and fill it with pie weights or dried beans.
Bake for about 15 minutes.
Remove the parchment and weights, then continue baking for another 7–10 minutes, or until the crust is lightly golden.
Set it aside to cool completely.
Making the Butterscotch Filling
Step 4: Combine the Dry Ingredients
In a medium saucepan, whisk together the brown sugar, flour, and salt.
This helps distribute the flour evenly and reduces the chance of lumps in the filling.
Step 5: Add Butter and Milk
Add the butter and milk to the saucepan.
Place over medium heat and whisk continuously as the mixture warms.
Continue cooking until the mixture becomes hot and begins to thicken.
Do not rush this process by turning the heat too high.
Step 6: Temper the Egg Yolks
Place the egg yolks in a separate bowl and whisk them until smooth.
Slowly pour about 1/2 cup of the hot milk mixture into the egg yolks while whisking constantly.
This gradually raises the temperature of the eggs and helps prevent them from scrambling.
Slowly pour the tempered egg mixture back into the saucepan while whisking continuously.
Step 7: Cook Until Thick
Continue cooking over medium-low heat, whisking constantly, until the filling becomes thick and creamy.
This usually takes approximately 5–8 minutes.
The filling should be thick enough to coat the back of a spoon.
Do not allow it to boil aggressively.
Once thickened, remove the saucepan from the heat and stir in the vanilla extract.
Step 8: Fill the Pie Crust
Pour the warm butterscotch filling into the cooled baked pie crust.
Smooth the surface with a spatula.
Allow the pie to cool at room temperature for a short time, then transfer it to the refrigerator.
Chill for at least 3–4 hours, preferably until completely set.
Make the Whipped Cream
Step 9: Whip the Cream
Pour the cold heavy cream into a chilled bowl.
Beat with an electric mixer until it begins to thicken.
Add the powdered sugar and vanilla and continue beating until soft or medium peaks form.
Do not overbeat or the cream can become grainy.
Step 10: Finish the Pie
Once the butterscotch filling has completely chilled and set, spread or pipe the whipped cream over the top.
For an extra-special presentation, drizzle lightly with butterscotch sauce and sprinkle with chopped toasted pecans.
Slice and serve chilled.
Tips for the Best Butterscotch Pie
Use Real Butter
Butter gives the filling its characteristic rich flavor. Unsalted butter is ideal because it allows you to control the amount of salt.
Don’t Rush the Custard
The filling needs gentle, consistent heat. Cooking it too quickly can cause lumps or scrambled egg yolks.
Temper the Eggs Carefully
Adding the hot liquid gradually to the yolks is an important step. Whisk constantly while adding the liquid.
Let the Pie Chill Completely
The filling continues to set as it cools. For clean slices, refrigerate the pie for several hours before serving.
Use Fresh Whipped Cream
Homemade whipped cream provides a light contrast to the rich butterscotch custard.
How to Prevent a Runny Filling
A butterscotch pie filling can remain loose if it hasn’t been cooked long enough.
The mixture should visibly thicken while cooking and coat the back of a spoon. Once the egg yolks have been tempered and returned to the pan, continue cooking gently until the custard reaches a thick consistency.
Also, give the finished pie enough time to chill.
If you cut into the pie while it is still warm, the filling may not have had enough time to set.
Easy Variations
Chocolate Butterscotch Pie
Add 2–3 tablespoons of unsweetened cocoa powder to the filling for a chocolate-butterscotch version.
Salted Butterscotch Pie
Add a small pinch of flaky sea salt to the filling and sprinkle a little over the whipped cream before serving.
Pecan Butterscotch Pie
Fold finely chopped toasted pecans into the filling or sprinkle them over the whipped cream.
Banana Butterscotch Pie
Add a layer of thinly sliced bananas between the crust and butterscotch filling.
Caramel Butterscotch Pie
Drizzle homemade caramel sauce over each slice just before serving.
Make-Ahead Instructions
This is an excellent make-ahead dessert.
You can prepare the pie one day in advance and keep it refrigerated until you’re ready to serve.
For the best texture, add the whipped cream topping shortly before serving, although it can also be added several hours ahead.
How to Store Butterscotch Pie
Cover the pie loosely with plastic wrap or place it in an airtight pie container.
Because the filling contains milk and eggs, keep the pie refrigerated.
Enjoy within approximately 3–4 days.
Do not leave the finished pie sitting at room temperature for extended periods.
Frequently Asked Questions
Can I use a store-bought pie crust?
Absolutely. A prepared 9-inch pie crust is a convenient option when you want to save time.
Can I use dark brown sugar?
Yes. Dark brown sugar will produce a deeper, richer molasses flavor and a darker filling.
Why did my filling become lumpy?
The most common causes are insufficient whisking or cooking the custard too aggressively. Keep the heat moderate and whisk continuously.
If small lumps develop, you can strain the filling through a fine-mesh sieve before pouring it into the crust.
Can I make this pie without whipped cream?
Yes. The pie is delicious on its own. You can also serve individual slices with a spoonful of whipped cream.
Can I freeze butterscotch pie?
Custard pies generally have a better texture when refrigerated rather than frozen. Freezing can affect the creamy consistency of the filling and whipped cream.
Serving Suggestions
Serve each slice chilled with:
- Fresh whipped cream
- Butterscotch sauce
- Toasted pecans
- Vanilla ice cream
- A light sprinkle of flaky salt
- A cup of coffee or tea
For a particularly indulgent dessert, warm a little butterscotch sauce and drizzle it over the cold pie just before serving.
Recipe at a Glance
Recipe: Old-Fashioned Butterscotch Pie
Prep Time: 25 minutes
Cook Time: 20–25 minutes
Chilling Time: 3–4 hours
Total Time: About 4 hours
Servings: 8
Oven Temperature: 375°F (190°C)
Final Thoughts
This Old-Fashioned Butterscotch Pie is a beautiful example of how simple ingredients can create an unforgettable dessert. Brown sugar and butter provide that unmistakable butterscotch flavor, while the creamy custard filling gives every slice a wonderfully smooth texture.
The flaky crust adds just the right amount of contrast, and a cloud of fresh whipped cream makes the finished pie even more special.
For the best results, take your time with the custard, temper the egg yolks carefully, and allow the pie to chill completely before slicing. The result is a classic homemade dessert that feels both nostalgic and timeless.
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