This peanut butter and jelly flapper pie is a playful twist on the classic Canadian dessert, layering a buttery peanut butter graham crust with sweet raspberry filling, silky vanilla custard, and fluffy raspberry meringue. It’s creamy, nostalgic, fruity, and absolutely perfect for summer gatherings or special family desserts.
Why You’ll Love This Recipe
- Fun Twist on a Classic – Combines traditional flapper pie with peanut butter and jelly flavors
- Creamy and Dreamy Texture – Smooth custard paired with airy meringue
- Sweet-Tart Raspberry Balance – Fresh raspberries keep the dessert bright
- Rich Peanut Butter Crust – Adds nutty depth and crunch
- Beautiful Presentation – Gorgeous layered dessert perfect for entertaining
- Kid-Approved Favorite – Familiar PB&J flavors in pie form
Ingredients You’ll Need
For the Crust
- 2½ cups graham cracker crumbs – Buttery crunchy base
- 1/2 cup + 2 tablespoons sugar – Sweetens the crust
- 1/4 teaspoon salt – Balances sweetness
- 1/2 cup butter – Holds crust together
- 2 tablespoons peanut butter – Adds rich nutty flavor
For the Raspberry Filling
- 1½ cups fresh raspberries – Bright fruity flavor
- 2/3 cup raspberry jam – Thick sweet filling layer
For the Vanilla Custard
- 1 vanilla bean – Deep vanilla aroma
- 3/4 cup sugar – Sweetens the custard
- 1/3 cup cornstarch – Thickens the filling
- 1¼ cups whole milk – Creamy base
- 1¼ cups cream or half-and-half – Extra richness
- 3 egg yolks – Silky smooth texture
- Pinch of salt – Enhances flavor
For the Raspberry Meringue
- 1½ cups raspberries – Flavor and color
- 1¾ cups sugar + 3 tablespoons – Sweetens and stabilizes meringue
- 3 egg whites – Creates fluffy topping
- 1/4 teaspoon cream of tartar – Stabilizes peaks
Step-by-Step Instructions
Make the Peanut Butter Crust
Prepare the Crumbs – Preheat oven to 350°F. Blend graham crackers, sugar, and salt into fine crumbs.
Add Butter and Peanut Butter – Melt butter and peanut butter together, then mix into crumbs until sandy and moist.
Press and Bake – Firmly press mixture into pie dish and up the sides. Bake for 8 minutes, then cool completely.
Prepare the Raspberry Layer
Cook the Filling – Add raspberries and raspberry jam to a saucepan over medium heat. Simmer for about 10 minutes until thick and glossy.
Chill the Layer – Spread raspberry filling over cooled crust and refrigerate.
Make the Vanilla Custard
Infuse the Vanilla – Split vanilla bean and scrape seeds into a saucepan.
Whisk the Base – Combine vanilla seeds, sugar, cornstarch, milk, cream, and salt. Cook over medium heat until thickened.
Temper the Egg Yolks – Slowly whisk hot custard into yolks, then return mixture to saucepan and cook 2 more minutes while stirring constantly.
Layer the Custard – Pour gently over raspberry layer using the back of a spoon to avoid disturbing the filling. Chill slightly.
Prepare the Raspberry Meringue
Cook Raspberry Syrup – Simmer raspberries with sugar until broken down. Strain and reserve 1/3 cup juice.
Create Sugar Syrup – Boil raspberry juice with sugar until it reaches 240°F (118°C).
Whip the Egg Whites – Beat egg whites with sugar and cream of tartar until soft peaks form.
Finish the Meringue – Slowly pour hot syrup into whipping egg whites and continue beating until glossy stiff peaks form.
Assemble the Pie
Decorate the Pie – Spread or pipe meringue over custard layer in decorative swirls.
Serve and Enjoy – Chill before slicing for clean layers and best texture.
Recipe Notes & Tips
- Use Fresh or Frozen Raspberries – Both work beautifully
- Do Not Rush the Custard – Constant whisking prevents lumps
- Use the Back of a Spoon – Protects layers when pouring custard
- Monitor Sugar Syrup Carefully – Temperature matters for stable meringue
- Chill Before Serving – Helps layers fully set
- Reduce Sugar if Desired – Low-sugar jam or stevia can lighten sweetness

Nutritional Information
- Prep Time: 1 hour
- Cook Time: 8 minutes
- Total Time: 1 hour 8 minutes
- Servings: 12 servings
- Calories: 450 kcal per serving
Serving Suggestions
- Fresh Raspberries on Top – Adds color and freshness
- Extra Peanut Butter Drizzle – Rich finishing touch
- Vanilla Ice Cream – Extra indulgent pairing
- Cold Brew Coffee or Tea – Balances sweetness nicely
Storage Instructions
- Refrigerate Covered: Up to 3 days
- Best Served Chilled: Maintains custard texture
- Do Not Freeze Meringue: Texture may become watery
- Store in Airtight Container: Prevents meringue from drying out
Creative Variations
- Strawberry PB&J Pie – Swap raspberries for strawberries
- Chocolate Peanut Butter Version – Add chocolate layer beneath custard
- Mini Individual Pies – Great for parties
- Crunchy Peanut Topping – Adds extra texture contrast
Why This Recipe Works
The buttery peanut butter crust provides a salty-sweet foundation while the raspberry layer cuts through the richness with bright tartness. The vanilla custard adds creamy elegance, and the raspberry Swiss-style meringue creates a light, glossy finish that ties everything together beautifully.
Final Thoughts
Peanut Butter and Jelly Flapper Pie transforms a nostalgic childhood flavor combination into an elegant layered dessert. Creamy, fruity, fluffy, and rich all at once, this pie is guaranteed to stand out at any gathering and quickly become a family favorite.