Homemade Marshmallow Sundae Sauce Recipe posted by Something Swanky Pin Share Tweet Email Jump to Recipe SomethingSwanky is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Summertime is the best time for ice cream sundaes! All you need is a bowl of your favorite ice cream, some delicious toppings, and a drizzle of this nostalgic Homemade Marshmallow Sundae Sauce. The sauce is incredibly easy to make, and it takes only a few minutes to whip up a batch. Plus, it adds a delicious layer of sweetness and creaminess to any sundae. Whether you’re looking for a special treat or a new twist on an old favorite, this marshmallow sauce is sure to please! So grab your spoon and get ready to indulge in some serious nostalgia! Three simple ingredients and an incredibly easy recipe for homemade marshmallow sundae sauce. Marshmallow sauce FAQ What is the difference between marshmallow sauce and frosting? Marshmallow sauce is made with sugar, cornstarch, and salt, while frosting typically contains butter, powdered sugar, and milk or cream. Marshmallow sauce has a smoother consistency than frosting, and it’s also less sweet. It’s perfect for topping sundaes, cakes, or other desserts. Can I use marshmallow sauce as a filling for cakes or cupcakes? Yes, you can use marshmallow sauce as a filling for cakes or cupcakes. It’s the perfect way to add some extra sweetness and creaminess to your dessert. Just be sure to let the sauce cool before using it. Can I make marshmallow sauce ahead of time? Yes, you can make marshmallow sauce ahead of time. Just be sure to store it in an airtight container in the fridge. It will keep for about a week, unless you eat it all before then! Continue to Content Homemade Marshmallow Sundae Sauce Prep Time: 15 minutes Cook Time: 5 minutes Total Time: 20 minutes Three simple ingredients and an incredibly easy recipe for homemade marshmallow sundae sauce. Print Ingredients 1 cup heavy whipping cream 11/2 cups miniature marshmallows 1 tsp vanilla Instructions Over medium heat, stir together all of the ingredients until the marshmallows are melted and the mixture is smooth. Continue stirring until mixture begins to bubble and thicken. Let cool completely. Pour over ice cream or brownies or anything else you can think of! Store in an airtight container. Notes I combed through several recipes before finally settling on this one, and I'm so glad I did. All of the recipes that were made completely from scratch (so, marshmallows aren't one of the ingredients) had a common reader complaint that the homemade sauce stiffened up too much once drizzles on the ice cream. This recipe, however, is PERFECT. It stays sauce-like after it's drizzled on the ice cream and is extremely easy to scoop up with your ice cream 🙂Vanilla will discolor the marshmallow cream a little bit, so be sure to use clear vanilla if you want to keep it pure white. Looking for Homemade Ice Cream? Pair this sundae sauce with these delicious ice cream recipes! Salted Caramel Oreo No Churn Ice Cream My Favorite No-Churn Ice Cream Semi-Homemade Chocolate Chip Cookie Ice Cream So what are you waiting for? Whip up a batch of this delicious, decadent sauce and enjoy it on all your favorite desserts. With just three simple ingredients, it’s easier than ever to make your own marshmallow sundae sauce at home. And trust us, once you taste how good it is, you’ll never want to go back to the store-bought stuff again! Enjoy!