Cookies & Cream Sundae Sauce Hot Fudge Ice Cream Recipe

I really like chunks in my ice cream. So I crafted this Cookies & Cream Sundae Sauce to bring all the yumminess to any ice cream — and honestly? It might be the most crave-worthy thing I’ve ever made. We’re talking creamy swirls of melted chocolate, dreamy cookie bits, and a sauce so gooey and indulgent it belongs on every classic ice cream sundae you can dream up. I literally can’t even.

Why I Absolutely Adore These Ice Cream Sundae Cookies and Cream Flavors

Okay so I’m a texture person, full stop. That’s what really attracts me to Hershey’s Cookies and Cream chocolate bars — someone was definitely using their thinking cap when they came up with cookie chunks inside the chocolate!! That’s brilliance, ya’ll. Be still my heart. It’s that brownie-like chocolate cookie base vibe that just gets me every single time. I also love a good hot fudge sundae cookies situation, where you get that chewy chocolate cookie element mixed into a dessert. Whether it’s family game night, sunday nights on the couch, or just a hot day in the middle of summer, this sauce fixes everything. Good news: it uses simple ingredients you probably already have on hand!

The Cookies & Cream Sundae Sauce You Need in Your Life Right Now

So I brought these two lovelies together — Hershey’s Cookies and Cream bars and silky heavy cream — to make the most ah-mazing Cookies & Cream Sundae Sauce. It’s rich, it’s chunky, it’s got that milky-licious delight thing going on that I absolutely cannot stop spooning over everything. We’re talking a drizzle of chocolate sauce that honestly rivals anything you’d order at a fancy sundae cup bar. And the white chocolate shell vibes from the white chocolate chips? Chef’s kiss. If you love gooey chocolate chip cookies and also love a good cookies n’ cream sundae, this sauce is basically your destiny. And if you’re anything like me, you’re already planning to put it on a warm brownie too. No shame.

Key Ingredients for This Dreamy Sauce

Can we talk about how simple this is?! Here are your key ingredients and a few fun extras you might want nearby. You’ll need 8 regular sized Cookies & Cream Hershey’s chocolate bars, 3/4 cup heavy cream (yes, real heavy cream — this is not the moment for substitutions, people), and 1/4 to 1/2 cup white chocolate chips depending on how thick you want your sauce. That’s literally it! No corn syrup, no condensed milk, no caramel sauces, no dutch process cocoa powder — just pure chocolatey cookie magic. If you want a richer chocolate flavor, you could sneak in a little dark chocolate, but honestly the Hershey’s bars bring the right amount of sweetness all on their own. For a plant-based version, swap the cream for your favourite plant-based brand — I’ve seen great results with the makers of Lactaid-style alternatives too!

Step-by-Step Photos and Instructions

I know I don’t have full step-by-step photos for this one (old blog post alert, ha!), but the process is so super simple that you honestly don’t need them. Here’s what you do: break the Hershey bars into pieces and drop them into a small saucepan. Pour in your heavy cream. Set the burner to medium heat — don’t rush this, low and slow is your friend here! Stir everything together until it’s completely melted and smooth, then add your white chocolate chips and stir until partially melted. Use the back of a spoon to test the consistency — if you want it thicker, add more chips. If you like it pourable and saucy, stick with 1/4 cup. Remove from your warm oven-adjacent stovetop and serve immediately! Easy, right? The melted chocolate mixture comes together in like five minutes, I kid you not. Check out the Salted Caramel Brownies post for another drool-worthy sauce situation!

How to Serve Your Cookies & Cream Sundae Sauce

Okay this is my favorite part — the serving options are ENDLESS, you guys! Obviously, drizzle it over vanilla ice cream for the most classic ice cream sundae experience ever. Add a maraschino cherry on top and rainbow sprinkles and you are DONE. Living your best life. I also love scooping it over chilled cookies straight from the fridge — those cool cookies with warm sauce? Unreal. You can spoon it right onto the surface of the ice cream or let it pool at the bottom of a sundae cup for those gooey bites at the end (the BEST bites, obviously). Try it with a waffle cone crumbled on top for extra crunch, or serve it alongside some Chocolate Chip Cookies for a full cookies n’ cream moment. Feeling fancy? Top with fresh berries or a sweet blueberry sauce for a great mix of flavors that honestly feels so gourmet. 🍓

Fun Variations and Mix-In Ideas

This sauce is super versatile and I love experimenting with it! Want a nutty flavor? Stir in some crushed almonds or chopped peanuts — almost like buckeye cookies in sauce form, which is absolutely wild and wonderful. Dark chocolate nuts from the bulk bin of the grocery store are SO good mixed in too. You could even turn this into hot chocolate cookies topping by adding a dash of espresso powder. If you’re a cookie monster like me, try crumbling some peanut butter cookies or Red Velvet Monster Cookies on top before drizzling the sauce — it creates these crave-worthy cookie chunks that are honestly next level. Feeling nostalgic? Go full betty crocker and serve it over fluffy angel food cakes. Or for something really unique, use it as the sauce for a cream brownie sundae with a scoop of cookies and cream ice cream on the side. Cool treats for hot summer days — yes please!

Making It Work for Every Occasion

I’ve made this sauce for literally every occasion imaginable, lol. Soccer camp snack night? Done. Post-good workout treat (don’t judge me — I drink a whole oversized water bottle first, okay)? Absolutely. Best friends coming over for a movie night? This sauce on vanilla ice cream is the ultimate crowd pleaser. It’s great for school events — imagine showing up to the soccer field with a big jar of this! — or for bake banana split dessert bars at a party. You can even use a cookie scoop to make cookie dough balls and serve them in a large bowl with this sauce poured over the top. If you love the milk bar compost cookie vibe or those exclusive milk bar recipes, you’ll appreciate how this sauce echoes those bold, complex flavors. I also love that it works beautifully as the base for ice cream sundae cookies — just spread it on a chewy chocolate cookie and add a scoop of ice cream on top. 😍

Storage, Tips, and the Full Recipe Card

A few quick tips before you dive in! This sauce stores beautifully in a jar in the fridge for up to two weeks. To reheat, just pop it in a small saucepan over medium heat and stir gently, or microwave in 20-second bursts. It thickens up when chilled, so don’t panic if it looks more like a white chocolate shell than a sauce when you pull it from the fridge — it loosens right up with a little warmth. I always line my prep area with parchment paper when I’m working with chocolate sauces because I am, in fact, a mess. 😂 If you want to combine cookie mix into a full dessert bar situation with dry ingredients on the side, this sauce is the perfect finishing touch. For the full recipe card and full printable recipe, scroll down to the card below! And while you’re at it, check out my Cookies & Cream Stuffed Cupcakes and Golden Pound Cake with Strawberry Ice Cream for more cool treats to serve this sauce alongside. Now go make it — you absolutely have to make this!!

Cookies and Cream Sundae Sauce Recipe

Yield: 4 Servings

Prep Time: 5 minutes

Cook Time: 10 minutes

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This indulgent Cookies and Cream Sundae Sauce transforms Hershey's Cookies & Cream chocolate bars into a rich, velvety dessert topping in just minutes. Drizzle it warm over your favorite ice cream for an irresistible sundae experience that's sure to impress!

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Ingredients

• 8 regular sized Cookies & Cream Hershey's chocolate bars*
• 3/4 c. Heavy Whipping Cream
• 1/4 c. - 1/2 c. White Chocolate Chips

Instructions

1. Break the Hershey's Cookies & Cream bars into pieces and add them to a medium-sized saucepan along with the heavy whipping cream.
2. Stir over low heat until the chocolate is fully melted and the mixture is smooth.
3. Add in 1/4 cup of white chocolate chips and stir until partially melted. For a thicker sauce, add up to 1/2 cup of white chocolate chips; for a thinner sauce, stick with 1/4 cup.
4. Remove from heat and serve warm over ice cream. Enjoy!

Notes

*You can find Hershey's Cookies & Cream chocolate bars in most grocery stores or online. Store any leftover sauce in an airtight container in the refrigerator for up to one week. Reheat gently on the stovetop or in the microwave in 15-second intervals, stirring between each, until warmed through.