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Boston Cream Pie Fudge

Classic Boston Cream Pie flavors transformed into a rich, creamy fudge that's easy to make and perfect for gifting or enjoying as a nostalgic treat.
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 2 hours 30 minutes
Course Candy, Dessert
Cuisine American
Servings 16 pieces
Calories 150 kcal

Equipment

  • Heavy-Bottomed Saucepan
  • 8x8-inch Square Baking Pan
  • Parchment paper
  • Microwave-safe bowl
  • Knife or Skewer

Ingredients
  

For the Fudge Base

  • 2 cups granulated sugar base sweetener
  • 3/4 cup heavy cream avoid lighter cream
  • 1/4 cup unsalted butter
  • 1 1/2 cups white chocolate chips for vanilla fudge base
  • 1/2 cup marshmallow creme helps creamy texture and prevents crystallization
  • 1 package instant vanilla pudding mix dry
  • 1 tsp vanilla extract

For the Chocolate Swirl

  • 2 tbsp unsweetened cocoa powder to mix into remaining fudge

For the Chocolate Glaze

  • 1 cup semisweet chocolate chips for chocolate glaze
  • 1 tbsp vegetable oil keeps glaze glossy and smooth

Instructions
 

  • Step 1: Line an 8x8-inch square baking pan with parchment paper, leaving a 2-inch overhang on two opposite sides for easy removal.
  • Step 2: In a large heavy-bottomed saucepan, combine granulated sugar, heavy cream, and butter. Stir constantly over medium heat until butter melts and mixture reaches a full boil.
  • Step 3: Lower heat to medium-low and continue stirring for 7 minutes. Test doneness by dropping spoonful into ice water; it should form a soft ball. Alternatively, heat to 237-239°F with a candy thermometer.
  • Step 4: Remove from heat and stir in white chocolate chips until melted and smooth.
  • Step 5: Mix in marshmallow creme until incorporated, then add dry vanilla pudding mix and vanilla extract. Stir until fudge is thick and glossy.
  • Step 6: Pour two-thirds of the vanilla fudge into the prepared pan and spread evenly. Whisk unsweetened cocoa powder into the remaining fudge in the saucepan to create the chocolate layer.
  • Step 7: Drop spoonfuls of chocolate fudge over the vanilla layer. Use a knife or skewer to gently swirl layers for a marble pattern.
  • Step 8: Let fudge cool at room temperature for about 2 hours until firm. Cover lightly with a clean kitchen towel while setting.
  • Step 9: Use parchment overhang to lift fudge from pan. Cut into 16 equal squares (4x4).
  • Step 10: In a microwave-safe bowl, combine semisweet chocolate chips and vegetable oil. Microwave in 30-second intervals, stirring until melted and smooth. Let cool about 15 minutes until slightly thickened but pourable.
  • Step 11: Dip the top of each fudge square into the chocolate glaze, letting excess drip off. Place chocolate-side up on parchment paper or wire rack. Repeat for all pieces.
  • Step 12: Let glaze harden at room temperature for about 1 hour before serving or storing.

Notes

Substitute milk chocolate chips in the glaze for a sweeter finish. Add almond or coconut extract for a flavor twist. Drizzle with melted white chocolate or add chopped nuts for texture. Store fudge in airtight container at room temperature up to 1 week, refrigerate up to 2 weeks, or freeze up to 3 months.
Keyword Boston Cream Pie, chocolate, Fudge, Vanilla