Oh my goodness, you guys—this Instant Pot Peanut Butter Cup Cheesecake is my latest obsession, and I just have to share it with you! Picture this: velvety peanut butter cheesecake nestled in a chocolate cookie crust, topped with drippy ganache and crunchy peanut butter cups. The best part? It comes together in under an hour in your Instant Pot—no fussy water baths or oven-watching required.
I’ve tested this recipe more times than I can count (my neighbors are officially spoiled), and I promise it delivers restaurant-quality decadence with minimal effort. The first time I made it, my husband took one bite and said, “You’re keeping this one, right?”—so here we are. Whether you’re craving a showstopper dessert or just need a little peanut butter-chocolate therapy, this cheesecake is your answer.

Why You’ll Love This Instant Pot Peanut Butter Cup Cheesecake
Trust me, this isn’t just any cheesecake—it’s the kind of dessert that makes people sneak second slices when they think no one’s looking. Here’s why it’s a total game-changer:
- Creamy dreamy texture: The Instant Pot works magic, giving you that smooth, velvety bite without the stress of cracks or dry edges.
- No oven drama: Say goodbye to babysitting a temperamental oven—just set it and forget it (well, mostly).
- Peanut butter cup overload: We’re talking ganache rivers, chopped Reese’s, and salty peanuts for that perfect sweet-salty crunch.
- Weeknight-friendly: From mixing bowl to fridge in about an hour—perfect for when cravings strike now.
Seriously, this cheesecake tastes like it took all day… but our little Instant Pot secret stays between us.
Ingredients for Instant Pot Peanut Butter Cup Cheesecake
Okay, let’s raid the pantry! Here’s everything you’ll need to make this dreamy cheesecake happen (trust me, every single one of these plays a starring role):
- 1 1/4 cups chocolate cookie crumbs (pack those crumbs tight—I use Oreos with the filling scraped out)
- 2 Tbsp butter, melted (salted or unsalted both work—I always go salted for that extra oomph)
- 16 oz cream cheese, room temperature (this is non-negotiable—cold cream cheese = lumpy filling)
- 2/3 cup peanut butter (creamy gives smooth luxury, crunchy adds fun texture—your call!)
- 1/2 cup sugar (granulated works best here—no need for fancy stuff)
- 2 tsp vanilla (splurge on the good stuff—it makes a difference)
- 1 egg yolk + 2 large eggs (room temp eggs blend smoother—just let them sit out for 30 minutes)
- 3 oz semi-sweet chocolate, chopped (chips work in a pinch, but bars melt silkier)
- 4 Tbsp heavy cream (for that glossy ganache waterfall)
- 8 mini peanut butter cups, chopped (plus extras for “quality testing” while you cook)
- 2 Tbsp peanuts, chopped (the salty crunch is EVERYTHING)
Ingredient Notes & Substitutions
Listen, I get it—sometimes you gotta improvise! Here’s my cheat sheet:
- Cookie crumbs: Graham crackers work if you’re in a bind, but chocolate cookies make it next-level.
- Peanut butter: Almond butter swaps in fine, but expect a milder flavor. Natural PB? Stir it really well first.
- Low-fat cream cheese: Just… don’t. Your cheesecake will weep (literally). Full-fat or bust!
- Toppings: No peanuts? Try pretzels for crunch, or skip ’em—but the peanut butter cups are mandatory. 😉
Equipment You’ll Need
Before we dive in, let’s gather our tools—you probably have most of these already! Here’s what you can’t skip:
- 7-inch springform pan (the cheesecake’s cozy home—don’t try a bigger size or it’ll overflow!)
- Instant Pot (any size works as long as the pan fits—mine’s a 6-quart)
- Mixing bowls (one for crust, one for filling—I use my trusty glass set)
- Aluminum foil (for wrapping the pan—no leaks allowed!)
- Trivet (comes with your Instant Pot—lifesaver for lifting the cake)
That’s it! No fancy gadgets needed—just these basics and your two hands. Oh, and maybe a spatula to “clean” the mixing bowl. 😉
How to Make Instant Pot Peanut Butter Cup Cheesecake
Alright, let’s get cooking! This might look like a lot of steps, but I promise it’s easier than it seems—just follow along and you’ll have cheesecake magic in no time.
Step 1: Prepare the Crust
First things first: the crust! Grab your springform pan and give it a quick spray with non-stick spray (trust me, you’ll thank me later). Mix those chocolate cookie crumbs with melted butter until it looks like wet sand. Now, here’s the trick—press it firmly into the bottom and up the sides of the pan. Like, really pack it in there with the back of a spoon or your fingers. Pop it in the freezer for 10 minutes while you work on the filling—this helps it stay put when you add the creamy goodness later.
Step 2: Make the Filling
Time for the star of the show! Beat that room-temperature cream cheese (see, I told you it mattered!) with peanut butter until it’s fluffy and dreamy. Add the sugar and vanilla, then the egg yolk—mix just until combined. Now add the eggs one at a time, mixing after each. Here’s where you need to resist the urge to overmix—just blend until everything’s incorporated, or your cheesecake might get cranky and crack on you.
Step 3: Cook in the Instant Pot
Pour that creamy filling into your chilled crust, then wrap the whole pan tightly in foil—we’re making a little waterproof jacket for it. Add 1 cup water to your Instant Pot, lower in the trivet, and carefully place your foil-wrapped pan on top. Seal that lid, set it to high pressure for 45 minutes, and walk away (okay, maybe peek through the window a few times because it’s exciting). When time’s up, let it natural release for 10 minutes, then quick release the rest. Carefully lift out your gorgeous cheesecake—it’ll look a little jiggly, and that’s perfect!
Step 4: Chill and Add Toppings
Unwrap the foil (careful, it’s hot!) and let the cheesecake cool on the counter for about 30 minutes. Then—and this is the hard part—pop it in the fridge for at least 6 hours (overnight is even better). When you’re ready to serve, run a knife around the edges to loosen it. For the grand finale: melt chocolate and heavy cream together for ganache, pour it over the top, and sprinkle with chopped peanut butter cups and peanuts. Try not to eat it all in one sitting—I dare you!

Tips for the Perfect Instant Pot Peanut Butter Cup Cheesecake
Listen, I’ve made this cheesecake more times than I can count—here are my hard-earned secrets for success! First, don’t overmix the filling once you add the eggs; that’s the number one reason cheesecakes crack. Second, always use full-fat cream cheese and peanut butter—low-fat versions just won’t give you that rich, creamy texture we’re after. And here’s my weirdest tip: if your cheesecake has a tiny crack? No worries! Just cover it with extra peanut butter cups—nobody will ever know!
Serving and Storage
Okay, here’s how to make this cheesecake shine when it’s showtime! First, warm your knife under hot water before slicing—it glides through like butter and gives you those picture-perfect slices. I love serving this with strong black coffee—the bitterness balances all that peanut butter-chocolate magic perfectly. Leftovers? (As if!) Just cover it tightly and stash in the fridge for up to 3 days. Pro tip: The flavors actually get even better on day two—if you can wait that long!
Instant Pot Peanut Butter Cup Cheesecake FAQs
I get questions about this cheesecake all the time—here are the big ones that pop up most often!
Can I double this recipe?
Oh honey, I wish! But the Instant Pot can only handle one 7-inch cheesecake at a time. If you try doubling it, you’ll end up with overflow (and a big mess). Need more? Just make two batches—the second one will be even easier now that you’ve practiced!
Why did my cheesecake crack?
First, don’t panic—it still tastes amazing! Cracks usually happen from overmixing the eggs or cooling too fast. Next time, mix just until combined after adding eggs, and let it cool gradually (that 10-minute natural release is key). But honestly? I just pile on extra toppings—problem solved!
Can I make this without an Instant Pot?
You can bake it in a water bath at 325°F for about 50 minutes, but the texture won’t be quite as velvety. The Instant Pot’s steam works magic—it’s worth borrowing one if you don’t have it!
How do I know when it’s done?
The center should still have a slight jiggle (like Jell-O) when you gently shake the pan. It’ll firm up as it chills. If it’s completely set in the pot, it’s overdone—but still delicious with extra ganache!
Can I freeze leftovers?
Absolutely! Wrap slices tightly in plastic wrap, then foil. They’ll keep for 1 month frozen—just thaw overnight in the fridge. Perfect for when you need emergency dessert!
Nutritional Information
Just a heads up—these numbers are estimates and can vary based on your specific ingredients (like which peanut butter or cookies you use). But for transparency, here’s the scoop per slice:
- Calories: 380
- Fat: 28g (12g saturated)
- Sugar: 25g
- Protein: 7g
It’s dessert, after all—worth every delicious bite! 😉
Final Thoughts
There you have it—my go-to dessert that never fails to impress! Give this Instant Pot Peanut Butter Cup Cheesecake a whirl, and don’t forget to tag me when you do—I live for your drool-worthy photos and happy taste-testers. Now go forth and cheesecake!
For more delicious recipes and inspiration, check out BestAllTop on Pinterest!
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Irresistible Instant Pot Peanut Butter Cup Cheesecake Recipe
- Total Time: 7 hours (including chilling)
- Yield: 10-12 slices 1x
- Diet: Vegetarian
Description
A rich and creamy peanut butter cup cheesecake made in the Instant Pot, topped with chocolate ganache, peanut butter cups, and peanuts.
Ingredients
- 1 1/4 Cups Chocolate cookie crumbs
- 2 Tbsp Butter melted
- 16 oz Cream cheese room temperature
- 2/3 Cup Peanut butter creamy or crunchy
- 1/2 Cup Sugar
- 2 tsp Vanilla
- 1 Egg yolk
- 2 Large Eggs
- 3 oz Semi sweet chocolate chopped
- 4 Tbsp Heavy cream
- 8 Mini peanut butter cups chopped
- 2 Tbsp Peanuts chopped
Instructions
- Prepare the crust: Spray the inside of a 7-inch springform pan with non-stick spray. Mix cookie crumbs and melted butter, then press into the pan bottom and sides. Freeze.
- Make the filling: Beat cream cheese and peanut butter until fluffy. Add sugar, then egg yolk and vanilla. Mix in eggs one at a time.
- Cook the cheesecake: Pour filling into crust, wrap pan in foil. Add water to Instant Pot, place cake on trivet, and cook on high pressure for 45 minutes. Natural release for 10 minutes, then manual release.
- Cool and chill: Remove cake, unwrap foil, cool for 30 minutes, then refrigerate for at least 6 hours.
- Finish the topping: Loosen edges, melt chocolate and cream for ganache, pour over cake, and top with chopped peanut butter cups and peanuts.
Notes
- Use room-temperature cream cheese for smoother filling.
- Allow natural pressure release for best texture.
- Chill thoroughly before serving for best results.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Dessert
- Method: Instant Pot
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 380
- Sugar: 25g
- Sodium: 220mg
- Fat: 28g
- Saturated Fat: 12g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 7g
- Cholesterol: 85mg