Homemade Dark Chocolate Toffee Fudge Recipe

I’m not usually drawn to overly sweet fudge, but using dark chocolate changes everything. Dark chocolate delivers a deeper, less sugary chocolate flavor, so the end result tastes decadent without being cloying. The toffee bits add a satisfying crunch that evokes the flavor of Heath bars, while a sprinkle of flaky sea salt brightens the chocolate and balances the sweetness.

This no-bake Dark Chocolate Toffee Fudge is made by gently heating butter and sweetened condensed milk, then stirring in dark chocolate chips until smooth. Toffee bits are folded in before the mixture is chilled until firm. The process is forgiving and doesn’t require a candy thermometer, so it’s a great recipe for cooks of any skill level.

The fudge keeps well in the refrigerator for up to two weeks, making it a convenient make-ahead dessert for holiday gatherings, cookie exchanges, or hostess gifts. Cut into small squares for gifting or serving at parties; a little goes a long way thanks to the intense chocolate flavor.

Why you’ll love this recipe

• Rich, deep dark chocolate flavor balanced by crunchy toffee and a touch of flaky sea salt.
• Simple, no-bake method that requires only a few pantry ingredients and minimal hands-on time.
• No special equipment or candy thermometer needed—great for beginners and busy cooks.
• Makes a generous batch that stores well in the refrigerator for easy gifting or entertaining.

Recipe ingredients

You only need a handful of ingredients to make this dark chocolate fudge. Use a good-quality dark chocolate for the best flavor, and add flaky sea salt to taste for a perfectly balanced sweet-and-salty bite.

• Unsalted butter: Adds silkiness and helps the fudge set with a smooth texture.
• Sweetened condensed milk: Creates a creamy, stable base for the fudge without additional sugar.
• Dark chocolate chips or chopped dark chocolate: Choose a quality brand for depth of flavor; 60–70% cacao works well.
• Toffee bits: Provide crunchy contrast and a subtle caramel note, reminiscent of Heath bars.
• Flaky sea salt: Enhances the chocolate and balances the sweetness—optional but recommended.

Quantities and full details are provided in the recipe card below.

How to make fudge with dark chocolate

The method is straightforward: heat the butter and sweetened condensed milk, remove from heat, stir in the dark chocolate until melted and smooth, fold in toffee bits, and chill until set. No thermometer required.

Pro tip: Chop a dark chocolate bar instead of using chips if you prefer a more controlled melt and a slightly purer chocolate texture.

A condensed step-by-step overview follows; see the recipe card for exact measurements and full instructions.

1. Line an 8×8″ baking dish with wax paper and spray lightly with cooking spray.
2. Warm the butter and sweetened condensed milk in a medium saucepan over medium-low heat, stirring occasionally until combined and hot but not boiling.
3. Remove the pan from heat, add the dark chocolate and a teaspoon of flaky sea salt, and stir until the chocolate is fully melted and the mixture is smooth. Fold in the toffee bits.
4. Pour the fudge into the prepared pan, smooth the top, press in a few extra toffee bits, and sprinkle additional flaky sea salt if desired.
5. Chill for at least 2 hours or overnight until firm. Remove from the pan, cut into small squares with a sharp knife, and store in an airtight container in the refrigerator.

Recipe FAQs

Recipe notes

• Use quality chocolate: Better chocolate makes a noticeable difference in flavor and texture.
• Mix-in ideas: Swap or add mix-ins such as chopped nuts, crushed cookies, or dried fruit to customize the texture and flavor.
• Pan prep: Line the pan with wax paper and spray it lightly so the fudge lifts out cleanly.
• Storage: Fudge keeps up to two weeks in the refrigerator. For longer storage, freeze portions wrapped tightly.

More no-bake holiday desserts you’ll love

• Almond dragees
• Chocolate truffles
• Dark chocolate rocky road candy
• No-bake chocolate peanut butter oatmeal cookies
• Peppermint bark

Dark Chocolate Toffee Fudge

Servings: 36 small squares

Prep Time: 5 mins

Cook Time: 10 mins

Additional Time: 2 hrs chilling

Total Time: 2 hrs 15 mins

Ingredients

• 1 tablespoon unsalted butter
• 14 ounces sweetened condensed milk
• 11.5 ounces dark chocolate chips (or chopped dark chocolate; 60–70% cacao recommended)
• 1 teaspoon flaky sea salt, plus extra for garnish (e.g., Maldon)
• 1/2 cup toffee bits, plus extra for garnish

Instructions

1. Line an 8×8″ baking dish with waxed paper and lightly spray with cooking spray. Set aside.
2. In a medium saucepan, combine the butter and sweetened condensed milk. Warm over medium-low heat, stirring occasionally, until combined and hot but not boiling.
3. Remove from heat. Stir in the dark chocolate and 1 teaspoon flaky sea salt until the mixture is smooth and glossy. Fold in 1/2 cup toffee bits.
4. Pour into the prepared pan and smooth the top. Press a few extra toffee bits into the surface and sprinkle with additional flaky sea salt if desired.
5. Chill for at least 2 hours or overnight until firm. Lift out using the wax paper, cut into small squares with a sharp knife, and store in an airtight container in the refrigerator.

Notes

• Use good-quality dark chocolate for the best flavor and texture.
• Try different mix-ins like chopped nuts, crushed cookies, or dried fruit to vary the texture.
• Line the pan and spray it lightly to make removal easy and clean.
• Fudge will keep up to two weeks refrigerated; freeze for longer storage.

Nutrition

Serving: 1 square • Calories: 119 kcal • Carbohydrates: 16 g • Protein: 2 g • Fat: 6 g • Saturated Fat: 3 g • Sodium: 84 mg • Fiber: 1 g • Sugar: 15 g

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