Common Questions
What is the difference between hot fudge and chocolate sauce?
Hot fudge is usually thicker and more decadent, with more chocolate and fat (butter, cream). Chocolate sauce is often thinner and more syrupy. This recipe lands firmly in hot fudge territory.
Why did my hot fudge turn grainy?
Graininess usually comes from sugar crystals not fully dissolving or from boiling too hard. Keep the heat at a gentle simmer, whisk steadily, and avoid high heat. If it is slightly grainy, try whisking vigorously off heat for 30 seconds and strain if needed.
Can I make this with just cocoa powder (no chopped chocolate)?
You can, but it will be less fudgy and more like chocolate syrup. If that is what you want, increase cocoa by 1 tablespoon and simmer an extra 30 seconds. For true hot fudge, the chopped chocolate helps a lot.
Can I use milk instead of heavy cream?
In a pinch, yes, but it will be thinner and less rich. If using whole milk, reduce the amount to 1/3 cup (80ml) and add an extra tablespoon of butter to help with body. You may also need to simmer 15 to 30 seconds longer to thicken, but keep it gentle because boiling hard can push the sauce toward grainy. If you overshoot and it gets too thick, whisk in 1 to 2 teaspoons milk at the end until it loosens up.
How do I keep hot fudge pourable for a party?
Keep it warm in a small slow cooker on “warm” or in a heatproof bowl set over a barely simmering pot of water. Stir occasionally. Slow cookers can run hotter than you think, so if it starts tightening up, crack the lid and give it a good whisk.
My sauce is too thick or too thin. How do I fix it?
Too thick (especially after chilling): Warm it gently, then whisk in 1 to 2 teaspoons cream at a time until it pours the way you want.
Too thin: Simmer 15 to 30 seconds longer at a gentle bubble, whisking often. Avoid a hard boil.
