Boston Cream Fudge Squares

Section: Sweet Treats

This Boston Cream fudge combines deep cocoa flavors with creamy vanilla for a smooth, indulgent treat. Cooked gently to dissolve sugar and perfectly blend butter and chocolate chips, the fudge sets firm and cuts into rich squares. Optional chopped walnuts add a subtle crunch and toasty contrast, enhancing the texture. Ideal for sharing, the fudge offers a balanced sweetness and velvety finish that pleasure seekers of chocolate will appreciate.

Sandra
Created By Sandra
Updated on Fri, 17 Oct 2025 18:33:02 GMT
A square piece of chocolate cake with walnuts on top. Save
A square piece of chocolate cake with walnuts on top. | howtogourmet.com

This Boston Cream Fudge captures the luscious and indulgent flavors of the classic Boston cream pie in a rich, bite-sized treat. Its creamy texture combined with a deep chocolate taste makes it a delightful dessert for any occasion.

I first made this fudge to bring a homemade twist to a favorite pie and immediately found it was loved by every chocolate enthusiast in the family. It’s become our go-to recipe when we want something impressive yet comforting.

Ingredients You Need

  • Two cups granulated sugar: to provide the right sweetness and structure, choose fine sugar for smooth melting
  • Half a cup unsweetened cocoa powder: for the authentic chocolate depth, select a quality brand for richer flavor
  • One cup heavy cream: contributes to the creamy, fudgy texture, fresh cream makes all the difference
  • A quarter cup unsalted butter: brings smoothness and richness, use good butter for a silky finish
  • One teaspoon vanilla extract: enhances the overall flavor profile, pure vanilla extract is best for natural aroma
  • Half a cup chocolate chips: adds extra chocolate bursts and glossy finish, pick chips that melt well
  • Half a cup chopped walnuts: give optional texture and a nutty accent, fresh and lightly toasted nuts work wonders

Detailed Cooking Directions

Build The Chocolate Base:
In a medium saucepan, combine sugar, cocoa powder, and heavy cream. Stir gently to blend all dry ingredients into the cream for a uniform mixture.
Bring To Boil And Stir:
Heat over medium flame, stirring constantly to prevent burning. Once the mixture reaches a rolling boil, keep stirring to fully dissolve sugar and activate the thickening.
Incorporate Butter And Vanilla:
Remove from heat and immediately add butter and vanilla extract. Stir thoroughly until the butter has melted and the mixture is smooth.
Fold In Final Touches:
Allow the mixture to cool slightly before folding in chocolate chips and walnuts if using. This keeps chocolate chips from fully melting while enhancing texture.
Set And Slice:
Pour the fudge mixture into a greased 8-inch square pan, smoothing the surface. Let it cool at room temperature until firm, then cut into approximately 24 squares and serve.
A piece of chocolate cake with walnuts on top.
A piece of chocolate cake with walnuts on top. | howtogourmet.com

One of my favorite moments was watching the fudge set and then surprising friends with a treat reminiscent of a beloved pie but in fudge form.

Smart Storage Tips

Store fudge in an airtight container at room temperature for up to one week to retain softness and flavor. For longer storage, refrigerate and bring back to room temperature before serving to restore creaminess. Freezing fudge is possible, but thaw it slowly wrapped tightly to avoid condensation and changes in texture

Ingredient Variations

Swap walnuts for pecans or pistachios for a different nutty twist. Try adding a touch of espresso powder to deepen the chocolate notes. Use half dark chocolate chips and half white chocolate chips for a marbled effect

Perfect Pairing Ideas

Serve with a strong cup of coffee to balance the sweetness naturally. Pair with fresh berries like raspberries to bring a refreshing tartness. A scoop of vanilla ice cream works wonders alongside warm fudge squares

A piece of Boston Cream Fudge with nuts on top.
A piece of Boston Cream Fudge with nuts on top. | howtogourmet.com

This Boston Cream Fudge recipe is truly a kitchen companion's dream, delivering creamy richness and easy satisfaction with every batch made.

Frequently Asked Questions

→ What type of chocolate works best for this fudge?

Use good-quality unsweetened cocoa powder and semi-sweet or milk chocolate chips for a balanced, rich chocolate flavor.

→ How can I ensure the fudge has a smooth texture?

Make sure the sugar is fully dissolved while cooking and stir constantly to prevent graininess.

→ What can I use instead of walnuts?

Chopped pecans or almonds work well, or you can omit nuts entirely for a pure chocolate experience.

→ Can this fudge be stored, and for how long?

Store the fudge in an airtight container at room temperature for up to one week or refrigerate for longer freshness.

→ Is it possible to toast the walnuts before adding?

Yes, lightly toasting walnuts brings out a richer nutty flavor and adds crunch to the fudge.

Boston Cream Fudge Delight

Decadent fudge blending chocolate, cream, and vanilla for a smooth, rich classic dessert.

Preparation Time
10 minutes
Time to Cook
15 minutes
Overall Time
25 minutes
Created By: Sandra

Type of Recipe: Sweet Treats

Difficulty Rating: Requires Some Experience

Cuisine Style: American

Yield: 24 Number of Servings (24 squares)

Dietary Options: Suitable for Vegetarians, Without Gluten

Ingredients Required

→ Dry Ingredients

01 400 grams granulated sugar
02 50 grams unsweetened cocoa powder

→ Wet Ingredients

03 240 milliliters heavy cream
04 60 grams unsalted butter
05 1 teaspoon vanilla extract

→ Add-ins

06 90 grams chocolate chips
07 60 grams chopped walnuts (optional)

Detailed Directions

Instruction Step 01

In a medium saucepan, mix together the granulated sugar, cocoa powder, and heavy cream until fully combined.

Instruction Step 02

Place the saucepan over medium heat, stirring continuously to prevent burning, and bring the mixture to a boil.

Instruction Step 03

Remove the pan from heat, then add the unsalted butter and vanilla extract, stirring until the mixture is smooth and fully melted.

Instruction Step 04

Fold in the chocolate chips and optional chopped walnuts while the mixture is still warm, ensuring even distribution.

Instruction Step 05

Transfer the mixture into a greased 20 cm square pan, spreading evenly, then allow it to cool at room temperature until fully set.

Instruction Step 06

Once set, cut into 24 squares and serve as a rich chocolate treat.

Helpful Advice

  1. For a silky texture, ensure granulated sugar is completely dissolved during cooking. Toast walnuts lightly to enhance their flavor and crunch.
  2. Use premium quality chocolate chips to deepen the fudge's flavor profile.

Equipment Needed

  • Medium saucepan
  • 8-inch (20 cm) square baking pan
  • Spatula or wooden spoon

Allergen Info

Review ingredient labels for allergens and talk to a doctor if unsure.
  • Contains dairy, nuts, and chocolate; may not be suitable for those with related allergies

Nutrition Information (Per Serving)

Use these nutrition facts as a guide only. Always check with a healthcare expert.
  • Calorie Count: 225
  • Fat Content: 12.5 grams
  • Carbohydrate Amount: 27.5 grams
  • Protein Content: 2.5 grams