This is the richest, most chocolaty hot fudge sauce you’ll ever taste — an ideal topping for ice cream, brownies, cakes, and more.

This recipe is sponsored by Go Bold With Butter.
Hot fudge should be thick, intensely chocolatey, and luxuriously smooth when poured over a scoop of ice cream. Fortunately, making truly great hot fudge at home is quick and simple. With just five basic ingredients and a few minutes of hands-on time, you can make a sauce that tastes far better than most store-bought options.
What Makes this Hot Fudge Sauce So Amazing?
This recipe is essentially a chocolate ganache reworked to act and behave like a classic hot fudge sauce. The technique differs from some traditional hot fudge methods, and the result is a sauce that’s creamy, glossy, and stays saucy rather than hardening immediately on cold ice cream.
Chocolate ganache is simply chocolate melted and thinned with cream, and here we add butter for extra richness, flavor, and shine. A small amount of corn syrup gives the sauce an appealing sheen and a smooth texture, while vanilla rounds out the flavor and makes it unmistakably classic.

Ingredients You’ll Need
- 4 ounces semisweet or bittersweet chocolate — chopped or use good-quality chocolate chips.
- 1/3 cup full-fat half-and-half — half-and-half keeps the sauce saucy as it cools, unlike heavier cream which can cause it to firm up quickly.
- 2 tablespoons butter — cubed; adds richness, shine, and helps the chocolate melt evenly.
- 1 tablespoon light corn syrup — for extra gloss and a touch of sweetness.
- 1 teaspoon vanilla extract — for classic flavor balance.

How to Make This Hot Fudge Sauce
- Combine the main ingredients. Place the chopped chocolate, half-and-half, and cubed butter in a medium heatproof bowl.
- Set up a double boiler. Place the bowl over a saucepan with about an inch of simmering water, making sure the bottom of the bowl does not touch the water.
- Melt and stir. Stir the mixture as the chocolate melts. It may look grainy and lumpy at first; continue stirring and it will become smooth.
- Finish off the sauce. When the mixture is fully smooth, remove the bowl from the heat and stir in the light corn syrup and vanilla extract until completely incorporated.
- Serve or store. Use the sauce right away while warm, or let it cool and store it in the refrigerator. The sauce will thicken as it cools and will become firm when chilled; gently reheat to restore a pourable consistency.

Why Use a Double Boiler?
Chocolate is very sensitive to direct heat and can scorch easily. Melting the chocolate gently over simmering water gives you control and prevents burning, ensuring a smooth, glossy sauce. A heatproof bowl set over a saucepan works perfectly and is an easy alternative to specialty double boiler equipment.
Additional Tips
- This recipe yields about 1 cup of hot fudge sauce — a convenient amount for a small gathering or for keeping on hand in the refrigerator. Double or triple the quantities when serving a crowd.
- Store the sauce in the fridge in a glass jar. It will harden when cold; reheat in the microwave in 30-second bursts, stirring between bursts until the sauce returns to a smooth, pourable texture.
- High-quality chocolate will produce the best flavor, but the recipe works well with most semisweet or bittersweet chocolate.
- Hot fudge makes a lovely homemade gift: pour into jars, cool completely, then seal and label for holidays or housewarming presents.

Hot Fudge Sauce
Servings: 8 (about 1 cup total)
Prep Time: 5 mins • Cook Time: 5 mins • Total Time: 10 mins
Ingredients
- 4 ounces semisweet or bittersweet chocolate, chopped or chips
- 1/3 cup full-fat half-and-half
- 2 tablespoons butter, cut into small cubes
- 1 tablespoon light corn syrup
- 1 teaspoon vanilla extract
Instructions
- Add the chocolate, half-and-half, and cubed butter to a heatproof bowl set over a saucepan of simmering water.
- Stir as the chocolate melts. The mixture may look lumpy and grainy at first; keep stirring until it becomes smooth.
- Remove the bowl from the heat and stir in the light corn syrup and vanilla extract until fully combined.
- Use while warm or let cool and transfer to a jar for storage. The sauce will keep in the refrigerator for several weeks.
- To reheat, microwave in 30-second bursts, stirring between bursts until smooth and pourable.
Notes
- This recipe makes about 1 cup of hot fudge sauce. Scale the recipe up as needed for larger batches.
- Using higher-quality chocolate improves the flavor, but the method works with most semisweet or bittersweet varieties.
Nutrition (per serving, approximate): Calories: 129 kcal; Carbohydrates: 10 g; Protein: 1 g; Fat: 9 g; Saturated Fat: 6 g; Cholesterol: 12 mg; Sodium: 32 mg; Potassium: 93 mg; Fiber: 1 g; Sugar: 7 g; Vitamin A: 130 IU; Calcium: 19 mg; Iron: 1 mg.
Cuisine: American • Course: Dessert • Author: Annalise Sandberg
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Disclosure: This recipe was created in partnership with Go Bold With Butter. Thank you for supporting brand partnerships that help make content possible. All opinions are my own.