Homemade Dark Chocolate Toffee Fudge Recipe

Velvety dark chocolate fudge studded with crunchy toffee bits and finished with a sprinkle of flaky sea salt. This easy no-bake dessert uses simple pantry ingredients and makes an impressive treat for the holidays or any time you crave something rich and chocolatey.

Squares of dark chocolate fudge piled on a plate.

I’m not always a fudge person because it can be overly sweet, but using dark chocolate changes everything. Dark chocolate brings a deeper, more complex chocolate flavor while keeping sweetness in check, which makes a much more balanced fudge. This version combines smooth dark chocolate with buttery condensed milk, crunchy toffee bits for texture, and a touch of flaky sea salt to lift the flavors.

This no-bake Dark Chocolate Toffee Fudge is simple to make and requires no candy thermometer. It melts together quickly on the stovetop, is pressed into a pan to set, and can be sliced into giftable squares. The finished fudge keeps well in the refrigerator for up to two weeks, so it’s perfect to prepare ahead of time for holidays, cookie boxes, or hostess gifts.

Easy dark chocolate fudge with toffee bits.

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Why you’ll love this recipe

  • A rich, slightly salty chocolate treat with crunchy toffee for contrast.
  • Minimal ingredients and no baking—ready in minutes plus chill time.
  • No candy thermometer or advanced techniques required.
  • Keeps in the refrigerator for up to two weeks for easy advance preparation.

Recipe ingredients

Just a handful of ingredients make this fudge rich and satisfying. Using quality dark chocolate will yield the best flavor; choose 60–70% cacao for a good balance. Flaky sea salt is optional but recommended to highlight the chocolate and balance sweetness.

Dark chocolate fudge recipe ingredients.
  • Unsalted butter — helps the fudge set with a silky texture.
  • Sweetened condensed milk — provides sweetness and a creamy base.
  • Dark chocolate chips — choose good-quality chocolate for deep flavor. Semi-sweet can be used if you prefer sweeter fudge.
  • Toffee bits — add crunchy, buttery contrast (Heath-style toffee works well).
  • Flaky sea salt — optional, for finishing and flavor balance.

See the recipe card below for exact quantities and full instructions.

How to make fudge with dark chocolate

Making this fudge is straightforward: warm the butter and condensed milk, stir in the chopped or chip chocolate until smooth, fold in the toffee, then chill until firm. Because the mixture uses sweetened condensed milk, there’s no need for additional sugar.

Pro tip: Chop a dark chocolate bar if you don’t have chips; larger pieces melt into a creamier texture.

Short version of the method:

How to make fudge with dark chocolate.
  1. Line an 8×8-inch baking dish with waxed paper and lightly spray the paper with cooking spray so the fudge releases easily.
  2. Combine the butter and sweetened condensed milk in a medium saucepan. Warm over medium-low heat, stirring until combined and hot but not boiling.
  3. Remove the pan from the heat. Add the dark chocolate chips and a teaspoon of flaky sea salt, stirring until the chocolate is completely melted and silky. Fold in the toffee bits.
  4. Pour the mixture into the prepared pan, spread evenly, and press a few extra toffee bits on top. Sprinkle with a little more flaky sea salt if desired.
  5. Chill for at least 2 hours, or overnight, until firm. Remove from the pan using the paper, cut into small squares, and store in an airtight container in the refrigerator.
Dark chocolate fudge with toffee bits and sea salt.

Recipe FAQs

What’s the best dark chocolate to use for making fudge?

Use a good-quality dark chocolate with around 60–70% cacao for a rich but balanced flavor. Baking chips work fine; chopped bars melt beautifully as well.

Can I use semi-sweet chocolate instead?

Yes. Semi-sweet will make the fudge noticeably sweeter. Choose based on your taste preference—dark for less sweetness, semi-sweet if you prefer a sweeter result.

Does this fudge need refrigeration?

Yes, storing the fudge in the refrigerator helps it stay firm. Kept in an airtight container, it will last up to 2 weeks chilled.

Recipe notes

  • Quality matters: Better chocolate equals better fudge—use the best you can for the richest flavor.
  • Mix-ins: switch the toffee to chopped nuts, crushed cookies, or dried fruit for variety.
  • Lining: line the pan with wax paper and spray lightly with cooking spray for easy removal and clean edges.
  • Make ahead: fudge keeps well for gift-giving and entertaining—make it several days in advance if needed.
Dark chocolate toffee fudge cut into squares on parchment paper.

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

Did you try this recipe? If so, leave a review below and tag @flavorthemoments on social media so the author can see what you made.

Squares of dark chocolate fudge piled on a plate.

Dark Chocolate Toffee Fudge

Servings: 36 small squares

Prep Time: 5 mins   Cook Time: 10 mins   Additional Time: 2 hrs   Total Time: 2 hrs 15 mins

Velvety dark chocolate fudge studded with toffee and topped with flaky sea salt. An easy no-bake treat made with just a few ingredients.

Ingredients

  • 1 tablespoon unsalted butter
  • 14 ounces sweetened condensed milk
  • 11.5 ounces dark chocolate chips (or chopped dark chocolate)
  • 1 teaspoon flaky sea salt, plus more for garnish
  • 1/2 cup toffee bits, plus extra for garnish

Instructions

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

Notes

  • Use high-quality chocolate for best results.
  • Substitute or add mix-ins like nuts or dried fruit as desired.
  • Fudge will keep refrigerated for up to two weeks.

Nutrition

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

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