Flapper Pie – Marshmallow Meringue Custard

Flapper pie is a classic Canadian dessert with a smooth vanilla custard filling and a fluffy marshmallow meringue topping. This old-fashioned pie delivers rich flavor with a light, airy finish that melts in your mouth. It works beautifully for holidays, family gatherings, or nostalgic baking days.

Why You’ll Love This Recipe

• Smooth, creamy custard filling
• Light marshmallow meringue topping
• Classic vintage dessert appeal
• Perfect make-ahead pie
• Simple ingredients with big flavor

Ingredients

Crust

• 1 baked 9-inch pie crust

Custard Filling

• 2 cups whole milk
• ½ cup granulated sugar
• 3 tablespoons cornstarch
• ¼ teaspoon salt
• 3 large egg yolks
• 2 tablespoons unsalted butter
• 1 teaspoon vanilla extract

Marshmallow Meringue

• 3 large egg whites
• ½ cup granulated sugar
• ½ teaspoon cream of tartar
• 1 cup mini marshmallows

Step-by-Step Instructions

1. Heat milk in a saucepan over medium heat until warm, not boiling.
2. Whisk sugar, cornstarch, salt, and egg yolks in a bowl.
3. Slowly whisk warm milk into egg mixture.
4. Return mixture to saucepan and cook until thickened.
5. Remove from heat and stir in butter and vanilla.
6. Pour custard into baked pie crust and cool slightly.
7. Beat egg whites and cream of tartar until soft peaks form.
8. Gradually add sugar and beat until glossy.
9. Fold in marshmallows gently.
10. Spread meringue over custard and bake until lightly golden.

Tips & Variations

• Stir custard constantly to avoid lumps
• Cool custard slightly before adding meringue
• Toast meringue lightly for classic flavor
• Use a homemade pie crust for deeper flavor

Storage & Freezer Instructions

• Refrigerate covered for up to 3 days
• Store loosely to protect the meringue
• Do not freeze, as texture will change
• Serve chilled for best consistency

Serving & Pairing Ideas

• Serve chilled with coffee or tea
• Add fresh berries on the side
• Pair with vanilla ice cream
• Slice using a clean, sharp knife

Frequently Asked Questions

What is flapper pie made of?

Flapper pie uses a baked crust, vanilla custard filling, and a marshmallow-based meringue topping.

Why is my custard runny?

Cook the custard until fully thickened before removing it from heat.

Can I make flapper pie ahead of time?

Yes. Chill the pie fully before serving for best texture.

Is flapper pie served warm or cold?

Serve flapper pie chilled for clean slices and set custard.

Ready to Make It?

This flapper pie brings classic comfort and nostalgic flavor to your kitchen. Take your time with the custard, whip the meringue until fluffy, and enjoy a dessert that feels both light and indulgent. Save this recipe for special occasions or whenever you crave a vintage favorite.

You Might Also Like

• Saskatoon Berry Pie – A traditional pie with sweet-tart berry filling.
• Old-Fashioned Brown Sugar Icebox – A no-bake vintage dessert favorite.
• Empire Cookies with Sweet Icing – Soft sandwich cookies with jam and icing.
• Salted Caramel Truffles – Bite-sized treats with deep caramel flavor.

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