Oh my gosh, is there anything better than a dessert that doesn’t require turning on the oven in the summer? I didn’t think so. My absolute go-to for every potluck and backyard BBQ is this glorious No Bake Ice Cream Sandwich Cake. It’s the dessert I’m always asked to bring, and I swear, watching a whole pan disappear in minutes never gets old. It’s just layers of pure, cold, chocolatey joy. Trust me, this is the easiest way to become everyone’s favorite person at the party.

Why You’ll Love This No Bake Ice Cream Sandwich Cake
Listen, this cake is pure magic—and here’s why:
- Zero baking required—no sweating over a hot oven, just layer and freeze. Summer dessert win!
- Impossible to resist: chocolate, cookies, and creamy layers? Yeah, it’s gone before you know it.
- 20 minutes of prep, tops. (The hardest part? Waiting for it to freeze!)
- Customizable: Swap Oreos for your favorite cookies or drizzle with caramel instead of fudge.
See? Told you it was magic.
Ingredients for No Bake Ice Cream Sandwich Cake
Okay, let’s talk ingredients—because precision matters here! You don’t want to be halfway through assembling this beauty only to realize you’re short on ice cream sandwiches (trust me, I’ve been there). Here’s exactly what you’ll need:
- 21 ice cream sandwiches (yes, that oddly specific number creates the perfect layers—don’t ask me how I know this after many trial runs)
- 18 Oreo cookies, crushed (or whatever chocolate sandwich cookies make you happy)
- 11.75 ounce jar of hot fudge sauce (the kind that pours easily—none of that thick, stubborn stuff)
- 16 ounce tub of Cool Whip, thawed and divided (you’ll use half in each layer—no eyeballing!)
Pro tip: Set everything out on the counter for about 5 minutes before assembling—it makes spreading the fudge and Cool Whip SO much easier. And don’t even think about substituting that Cool Whip unless you want a melty mess (learned that one the hard way).
How to Make No Bake Ice Cream Sandwich Cake
Alright, let’s get to the fun part—building this dreamy, no-bake masterpiece! Grab your 9×13 inch pan (I always use glass so I can see those pretty layers) and let’s go. The key here is layering, freezing, and resisting the urge to eat it immediately. You’ve got this!
Step 1: Layer the Ice Cream Sandwiches
First, unwrap those ice cream sandwiches—yes, all 21 of them. No shame if you sneak a bite; I won’t tell. Arrange them snugly in a single layer on the bottom of your pan. If you need to break a couple to fill gaps at the end, go for it! Just press them in gently—they’ll soften slightly and stick together as they freeze.
Step 2: Add Hot Fudge and Cool Whip
Now, the good stuff! Spoon a third of that hot fudge over the sandwiches—don’t pour it all at once or you’ll end up with a fudge tsunami. Use the back of a spoon to spread it evenly (pro tip: warm the spoon under hot water first to make spreading a breeze). Next, plop half the Cool Whip on top and gently smooth it out. It doesn’t need to be perfect—rustic is charming, right?
Step 3: Repeat and Finish with Oreos
Time for round two! Add another layer of sandwiches, pressing lightly so they stick to the Cool Whip. Repeat the fudge and Cool Whip layers just like before. Now, crush those Oreos—I use a rolling pin and a ziplock bag for maximum therapy—and sprinkle them generously over the top. Drizzle the last of the fudge in zigzags like you’re Jackson Pollock creating edible art. Pop it in the freezer for at least 4 hours (overnight is even better). The wait is torture, but oh, the payoff!

Tips for the Perfect No Bake Ice Cream Sandwich Cake
Want pro-level results? Here are my hard-earned secrets:
- Serrated knife = clean slices: Run it under hot water first—cuts through frozen layers like butter!
- Freeze leftovers ASAP: This cake gets melty fast. Cover tightly with foil between servings.
- Cookie swap magic: Try mint Oreos for a cool twist or golden Oreos for vanilla lovers.
- Fudge too thick? Microwave the jar for 10 seconds—just enough to drizzle beautifully.
Bonus: Let it sit at room temp for 5 minutes before serving—softens just enough to sink your fork in blissfully.
Variations for No Bake Ice Cream Sandwich Cake
Oh, the fun you can have with this cake! Swap Oreos for mint ones if you love that cool chocolate-mint combo, or use golden Oreos for a vanilla twist. Drizzle caramel sauce instead of fudge for a buttery change. Feeling wild? Toss in mini chocolate chips between layers—because why not?
Serving and Storing No Bake Ice Cream Sandwich Cake
Here’s the thing about this cake—it’s basically frozen happiness, but you’ve gotta treat it right! When it’s time to serve, let it sit on the counter for about 5 minutes first. That quick thaw makes slicing way easier (and prevents your spoon from bending when you dig in—been there!).
For storage, airtight is your best friend. I always press a layer of plastic wrap directly onto the surface before covering the whole pan with foil—this keeps freezer burn away and those layers perfect. It’ll stay dreamy for up to a week, though let’s be real—it never lasts that long in my house!
One last tip? Label it with “DO NOT TOUCH” if you’re saving it for a special occasion. Otherwise, midnight snackers (ahem, me) might “accidentally” take just one little bite… and then another…
Nutritional Information for No Bake Ice Cream Sandwich Cake
Okay, let’s be real—this is an indulgence, not a health food! But because I know some folks like to track (or at least brace themselves before that second slice), here’s the scoop per serving:
- Calories: 420 (worth every single one)
- Sugar: 32g (it’s basically happiness in gram form)
- Fat: 18g (but hey, milk fat from the ice cream counts as calcium, right?)
- Carbs: 58g (mostly from those glorious Oreos and fudge)
Now, full disclosure: these numbers are estimates and might change depending on your exact ingredients. Used full-fat ice cream sandwiches? Might be higher. Sugar-free fudge? Might be lower. But honestly, when you’re face-deep in this cake, you probably won’t be doing math—just pure enjoyment.
Frequently Asked Questions
I get asked the same questions about this cake every time I serve it—so let’s tackle the big ones right here!
Can I use homemade whipped cream instead of Cool Whip?
Oh honey, I wish! But no—homemade whipped cream turns weepy in the freezer and loses all that lovely fluff. Cool Whip’s stabilizers keep it perfect even after days in the deep freeze. (Trust me, I learned this the sad, melty way.)
How long does it really need to freeze?
At least 4 hours, but overnight is golden. Those layers need time to become best friends! Anything less and you’ll have a delicious-but-slidey mess on your hands.
Can I make this ahead for a party?
Absolutely—up to 3 days in advance! Just wrap it tight so no freezer smells sneak in. Bonus: the flavors get even better as they mingle. (Though good luck not “testing” it daily.)
For more delicious recipes and inspiration, check out our Pinterest page!
Print
Irresistible No Bake Ice Cream Sandwich Cake in 20 Minutes
- Total Time: 4 hours 20 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A simple no-bake dessert made with ice cream sandwiches, Oreos, hot fudge, and Cool Whip.
Ingredients
- 21 ice cream sandwiches
- 18 Oreos (or similar, crushed)
- 11.75 ounce hot fudge
- 16 ounce tub Cool Whip (thawed and divided)
Instructions
- Arrange a layer of ice cream sandwiches on the bottom of a 9×13 inch pan.
- Spread ⅓ of the hot fudge over the ice cream sandwiches. Top with half of the Cool Whip.
- Repeat with another layer of sandwiches, hot fudge and Cool Whip.
- Sprinkle the crushed Oreos over top and drizzle over the remaining ⅓ of the hot fudge.
- Freeze for at least 4 hours.
Notes
- Use a serrated knife to cut clean slices.
- Store leftovers in the freezer.
- Substitute Oreos with your favorite cookies.
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No Bake
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 420
- Sugar: 32g
- Sodium: 210mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 58g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 25mg