Hot Fudge Sundae Sauce
This hot fudge sundae sauce is thick, rich, and the perfect topping for a classic sundae. This homemade sauce comes together in less than 10 minutes with a handful of ingredients, including one that might surprise you!
Store-bought definitely has its time and place, but once you try this homemade recipe it may be hard to go back!
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Quick Look at this Hot Fudge Sundae Sauce
- Foolproof texture - Thick, glossy and never grainy
- Pantry ingredients - Nothing complicated, plus a surprise ingredient!
- Make-ahead friendly - Keeps in the fridge for weeks
- Versatile - Perfect for sundaes, cheesecake, fruit, or straight off the spoon (no judgment here!)
Ingredient Notes
You only need a few simple ingredients to make this rich chocolate sauce:
- Unsalted butter
- Milk
- Marshmallows - The secret to that thick, creamy texture
- Semi-sweet chocolate chips - Semi-sweet chocolate keeps this from being overly sweet. If you prefer a deeper flavor, you can swap in dark chocolate chips.
- Vanilla extract
- Pinch of salt - Balances the sweetness
How to Make Hot Fudge Sundae Sauce
All the work for this homemade hot fudge sauce happens on the stove.
Melt butter in a medium saucepan with milk. Add the marshmallows and cook until they are melted. Remove from heat.
Add chocolate chips and whisk until chocolate melts completely. Then add vanilla extract.
Pour warm mixture over ice cream or transfer to a jar for later.
How to Make a Classic Hot Fudge Sundae
If you're making homemade hot fudge sauce, you might as well go all in for the sundae:
- Scoop ice cream into a bowl (measure with your heart here). Vanilla is traditional, but other flavors like chocolate, caramel, or mint chip are delicious too!
- Pour warm hot fudge sauce generously over the top
- Add your favorite toppings like whipped cream, chopped nuts (peanuts, almonds, walnuts or pecans), or maraschino cherries. Kids would love rainbow sprinkles, banana slices or crushed cookies on top!
Storage & Reheating
This recipe makes about 1½ cups of hot fudge sundae sauce. You could definitely double the recipe if you need more.
To store:
- Keep in an airtight container (mason jars work great!)
- Store in the refrigerator for up to 1 month
To reheat:
- Microwave in 30-second intervals, stirring between each
- Heat only what you need to keep the texture smooth. Reheating the entire jar multiple times can affect both the texture and quality.
Best Ways to Use Hot Fudge Sundae Sauce
Besides topping vanilla ice cream, this homemade hot fudge sauce makes a great addition to a variety of desserts!
- Make a banana split with strawberries and caramel sauce
- Drizzle over cake or cheesecake
- Stir into milk for rich homemade chocolate milk
- Use as a dip for fresh fruit
- Spoon over brownies or blondies
- Or grab a spoon straight from the jar
Recipe Variations
Take this classic hot fudge sundae sauce and switch it up with some fun flavor combos:
- Peanut butter hot fudge - Stir in ¼ cup peanut butter
- Mexican chocolate - Add 1 teaspoon cinnamon
- Peppermint hot fudge - Add ¼ teaspoon peppermint extract
- Chocolate orange hot fudge - Add a some fresh orange zest. I love the combo of chocolate and orange!
More Dessert Recipes You'll Love
This is the kind of recipe I keep in the fridge for those nights when you want something sweet but don't feel like making a whole dessert.
Warm up a little hot fudge, scoop some ice cream, and suddenly a regular night feels a little more fun. No planning, no big production. Just something simple that everyone gets excited about. To get more recipes and ways to make mealtimes special delivered right to your inbox, sign up here.
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📖 Recipe
Hot Fudge Sundae Sauce
Ingredients
Method
- In a saucepan, combine butter and milk over medium high heat. When butter is melted, add marshmallows and salt. Stir and cook until marshmallows are completely melted.3 tbsp. butter, ½ cup milk, 20 marshmallows, ⅛ tsp. salt
- Remove from heat and add chocolate chips. Stir mixture until chocolate melts, then add vanilla.1 cup semi-sweet chocolate chips, 1-½ tsp. vanilla extract
- Store hot fudge refrigerated in an airtight container. Sauce will keep for at least a month.
