Description

This classic Black Bottom Pie recipe features a rich chocolate layer topped with a smooth rum custard, all nestled in a baked pie shell. With a luscious combination of melted chocolate, whipped egg whites, and a creamy custard infused with rum, this no-bake pie is perfect for any occasion. Finished with a whipped topping and optional shaved chocolate, it delivers a delightful contrast of textures and flavors in every bite.

Ingredients

Scale

Chocolate Bottom Layer

1 cup Chocolate Chips
1 tsp Vanilla Extract
1 cup Hot Custard (made from milk, eggs, sugar, and cornstarch – see custard ingredients below)
1 9-inch Baked Pie Shell
1 oz Unsweetened Chocolate (optional, for garnish)

Rum Custard Layer

4 Eggs, separated
2 cups Milk, scalded
1 tbsp Cornstarch
1 cup Sugar, divided (1/2 cup for custard, 1/2 cup for egg whites)
1 Envelope Unflavored Gelatin (about 2 1/2 tsp)
1/4 cup Cold Water
1 tbsp Rum

Final Topping

1 cup Whipped Dessert Topping (such as whipped cream)

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Instructions

Prepare Chocolate Layer: In a heat-resistant bowl, melt 1 cup of chocolate chips with 1 cup of the hot custard (prepared by heating milk, sugar, egg yolks, and cornstarch). Stir in 1 teaspoon of vanilla extract until smooth. Pour this chocolate mixture into the baked 9-inch pie shell and place it in the refrigerator to chill and set.
Prepare Rum Custard Layer: Soften the unflavored gelatin in 1/4 cup cold water by letting it stand for a few minutes. Meanwhile, combine the remaining hot custard and dissolve the gelatin thoroughly into it. Stir in 1 tablespoon of rum. Place the mixture in the refrigerator and chill until it is slightly thickened but not fully set.
Beat Egg Whites: In a clean bowl, beat the 4 egg whites with the remaining 1/2 cup of sugar until stiff peaks form. This meringue adds lightness and volume to the custard layer.
Fold Egg Whites into Custard: Gently fold the beaten egg whites into the rum custard mixture to maintain the airy texture.
Assemble and Chill: Pour the rum custard mixture carefully over the chilled chocolate layer in the pie shell. Refrigerate the assembled pie for approximately 1 hour or place it in the freezer for 30 minutes to set properly.
Final Touches: Once set, frost the top of the pie with 1 cup of whipped dessert topping. If desired, garnish with shaved unsweetened chocolate for an extra chocolatey finish.

Notes

For best results, use a fully baked pie shell to prevent sogginess.
Scalding milk means heating it just until it begins to steam but not boil; this helps dissolve sugar and activate cornstarch.
Ensure egg whites are free from any yolk for stiff peaks when whipping.
Gelatin should be fully dissolved and the custard slightly cooled before folding in the meringue to prevent deflating.
Pie can be stored in the refrigerator for up to 2 days before serving.