Semi-Sweet Chocolate Fudge

Dense, dark brown chocolate fudge with semi-sweet chips sliced into thick, velvety squares on a white dish.
Chocolate Fudge with Semi-Sweet Chips
By Martha CollinsUpdated:
Condensed milk helps prevent sugar crystals from forming, making fudge smooth without needing a thermometer. It's a reliable way to get a dense, rich treat.
  • Time: 5 min active + 15 min cooking + 2 hrs 30 mins setting
  • Flavor & Texture: Rich, dense, and chocolatey
  • Perfect for: Holiday gifts and family gatherings

Easy Homemade Chocolate Fudge

It's the kind of treat you make when the house is full of relatives during the holidays. You want something that feels like a proper gift but doesn't require you to stand over a stove for three hours watching a thermometer.

Making Fudge this way is about simplicity. You get a thick, dense square that tastes like a classic confectionery shop, but it only uses a handful of pantry staples.

You can expect a result that's rich and heavy. It's not a light chocolate candy, but a deep, satisfying sweet that melts slowly.

The Trick Behind Texture

  • Condensed Milk: The sugar is already dissolved, which stops those gritty crystals from forming.
  • Butter Balance: The fat keeps the chocolate from becoming too brittle, so it stays soft enough to bite into.
MethodTimeTextureBest For
Microwave15 minsSilky and uniformQuick gifts
Stovetop30 minsSlightly denserTraditional feel

Ingredient Deep Dive

IngredientWhat It DoesBest Swap
Semi-sweet chipsProvides structure and cocoaDark chocolate (more bitter)
Unsalted butterAdds richness and shineSalted butter (reduce added salt)
Condensed milkBinds and sweetensNone (no tested substitute)
Vanilla extractRounds out the cocoaMaple syrup (adds woody notes)

Ingredients & Substitutes

  • 3 cups (450g) semi-sweet chocolate chips Why this? Standard cocoa percentage for a balanced sweetness
  • 1/2 cup (115g) unsalted butter, cut into cubes Why this? Cubes melt evenly without burning
  • 1 can (14 oz / 397g) sweetened condensed milk Why this? Essential for the smooth, no-thermometer method
  • 1 tsp (5ml) pure vanilla extract
  • 1/4 tsp (1.5g) fine sea salt

Chef: If you're on a budget, store-brand chocolate chips work just as well here. The condensed milk is the heavy lifter for the texture.

Step-by-step Instructions

Neatly sliced, dense dark brown squares stacked diagonally on a white plate, showing a creamy, rich interior.

Preparing the Pan

Line an 8x8 inch (20x20cm) square baking pan with parchment paper, leaving an overhang on two sides. This makes lifting the whole block out much easier.

Melting the Base

Combine the 3 cups semi-sweet chocolate chips, 1/2 cup cubed unsalted butter, and 1 can sweetened condensed milk in a large microwave-safe glass bowl. Microwave in 30 second intervals, stirring well between each burst, until the mixture is glossy and smooth.

Smoothing and Setting

Stir in the 1 tsp pure vanilla extract and 1/4 tsp fine sea salt until fully incorporated. Pour the mixture into the prepared baking pan and use a spatula to smooth the top into an even layer.

Let the pan sit at room temperature for 30 minutes. Transfer the pan to the refrigerator and chill for at least 2 hours until the fudge is firm to the touch. Lift the parchment paper to remove the block from the pan and slice into 16 equal squares.

If Something Goes Wrong

If the mixture looks separated or grainy, it usually means the chocolate got too hot. Use shorter bursts in the microwave to keep the heat gentle.

Fixing a Grainy Texture

This happens when cocoa butter separates. Stir vigorously to try and bring it back together, or add a teaspoon of warm cream to smooth it out.

When it Stays Soft

If it doesn't set, it likely needs more time in the fridge. Ensure your butter was cubed and fully melted into the milk.

When Chocolate Seizes

Small amounts of water can make chocolate clump. Make sure your bowl and spatula are completely dry.

ProblemFix
Grainy textureUse shorter microwave bursts
Too softChill for an extra hour
Clumpy mixEnsure all tools are dry

Creative Twists and Swaps

You can add a handful of toasted walnuts or dried cranberries right after the chocolate melts. For a different flavor profile, try a pecan fudge recipe which adds a great crunch.

If you want a swirl effect, microwave a bit of peanut butter until runny and dollop it on top before swirling with a knife.

Storage and Freshness

Keep your fudge in an airtight container in the refrigerator for 2 weeks to maintain that firm, snappy texture.

For longer storage, wrap each piece in parchment and transfer them to a freezer-safe bag for 3 months. Let them thaw in the fridge until they are no longer frozen before serving.

Pairing Ideas

A bold brew of black coffee perfectly offsets the intense chocolate flavor. To add a refreshing element, serve these squares with sliced pears or crisp apple wedges.

Your Questions, Answered

What is the difference between fudge and brownies?

Fudge is a dense, creamy confection while brownies are baked cakes. Brownies contain flour and leavening agents, whereas this fudge relies on chocolate and condensed milk for its structure.

Which ingredients are used in this fudge?

This recipe uses semi-sweet chocolate chips, unsalted butter, and sweetened condensed milk. Vanilla extract and fine sea salt are added to balance the sweetness.

How to store the finished squares?

Keep the fudge in a container in the refrigerator. This ensures the dessert remains firm for up to 2 weeks.

Can this be made without a microwave?

Yes, you can use a double boiler or a saucepan over low heat. The method is similar, but you must stir constantly to prevent the chocolate from scorching.

Chocolate Fudge with Semi-Sweet Chips

Chocolate Fudge with Semi-Sweet Chips Recipe Card
Chocolate Fudge with Semi-Sweet Chips Recipe Card
4.7 / 5 (6 Reviews)
Preparation time:5 Mins
Cooking time:15 Mins
Resting time:02 Hrs 30 Mins
Total time:02 Hrs 50 Mins
Servings:16 squares
Category: CandyCuisine: American
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Ingredients:

Instructions:

Nutrition Facts
Per serving
Calories
280 kcal
% Daily Value*
Total Fat 16.2g
   Saturated Fat 8.7g
Sodium 63mg
Total Carbohydrate 29.1g
   Dietary Fiber 0.8g
   Total Sugars 24.6g
Protein 3.5g
* Percent Daily Values are based on a 2,000 calorie diet.
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