Irresistible Slow Cooker Pumpkin Caramel Cake in 3 Easy Steps

April 17, 2025

Oh my gosh, you guys – this slow cooker pumpkin caramel cake is hands-down my favorite way to welcome fall! Picture this: the cozy scent of pumpkin spice swirling through your house while your trusty slow cooker works its magic. No fussing with the oven, no stressing over bake times – just dump, stir, and let that caramel work its gooey wonders. I’ve been making this exact recipe every October since my college days (when “baking” meant microwave mug cakes). Something about that rich pumpkin flavor melding with sweet caramel just screams “curl up with a blanket and enjoy.” And the best part? Even beginner bakers can nail this one!

Slow Cooker Pumpkin Caramel Cake - detail 1

Why You’ll Love This Slow Cooker Pumpkin Caramel Cake

Let me count the ways this cake will steal your heart (and probably your last bite):

  • Set-it-and-forget-it magic: Your slow cooker does all the work while you sip cider or binge your favorite show
  • That caramel-pumpkin hug: Warm spices meld with gooey caramel in every forkful – pure autumn bliss
  • Party hero: Feeds a crowd with zero last-minute stress (I bring this to every Friendsgiving)
  • Pantry-friendly: Uses basic ingredients you probably already have – no fancy grocery runs needed!

Seriously, this cake smells like a pumpkin spice latte and tastes like your favorite bakery treat – but with 1/10th the effort. The compliments? Those are just bonus.

The Can’t-Mess-These-Up Ingredients

Okay, let’s raid those cabinets! Here’s everything you’ll need for pumpkin caramel cake magic (and why each one matters):

  • 1 box yellow cake mix – My secret weapon! The base that makes this impossibly easy (I always grab the “butter recipe” kind for extra richness)
  • 1 can (15 oz) pumpkin puree – MUST be pure pumpkin, NOT pie filling! This keeps the cake moist without making it heavy (I learned this the hard way after a mushy cake disaster in 2017)
  • 1/2 cup caramel sauce + extra for drizzling – The gooey star! I use store-bought to save time, but homemade works if you’re feeling fancy
  • 1/2 cup water – Just plain ol’ water – but room temp helps everything blend smoothly
  • 1/4 cup vegetable oil – The fat that keeps this cake tender (don’t substitute butter here – it makes the texture weird)
  • 2 eggs – Fresh from the fridge is fine – they’ll warm up as you mix
  • 1 tsp pumpkin pie spice – That warm hug of cinnamon, nutmeg, and ginger (add an extra pinch if you’re a spice lover like me)

See? Nothing weird or complicated. Half this stuff is probably in your pantry right now! And trust me – when these simple ingredients come together in the slow cooker? Pure autumnal alchemy.

The Bare Minimum Tools You Need

Here’s the beauty of slow cooker baking – you won’t need half your kitchen! Just grab:

  • Your trusty slow cooker (any 4-6 quart size works perfectly)
  • One big mixing bowl – I use my favorite scratched-up Pyrex
  • A sturdy spatula for scraping every last bit of that dreamy batter
  • Measuring cups (the 1/4 cup is MVP for oil and caramel)

That’s it! No fancy gadgets – just the basics to make magic happen.

How to Make Slow Cooker Pumpkin Caramel Cake

Alright, let’s get to the fun part! Making this slow cooker pumpkin caramel cake is as easy as 1-2-3 (literally), but I’ll walk you through every step so your cake turns out perfect. Promise this is foolproof – my cousin’s teenage son nailed it on his first try!

Step 1: Prepare the Slow Cooker

First things first – give your slow cooker insert a good spritz with cooking spray. Like, really coat it! This cake is sticky-sweet, and we want those beautiful slices to slide right out later. I learned this the hard way when my first attempt became “pumpkin caramel crumble” (still tasty, but not pretty). Pro tip: wipe any excess spray from the rim so it doesn’t drip down the sides while cooking.

Step 2: Mix the Batter

Now, grab that big bowl and dump in everything but the caramel – cake mix, pumpkin puree, water, oil, eggs, and pumpkin pie spice. Here’s where I get a little particular: mix just until the batter is smooth, about 1 minute with a spatula. No need to overdo it! Overmixing makes the cake tough, and we want that signature moist texture. The batter will be thicker than usual cake mix – that’s the pumpkin working its magic!

Step 3: Layer the Cake and Caramel

Pour half the batter into your greased slow cooker, then drizzle with half the caramel sauce. Use a spoon to gently swirl it – not too much, just enough to distribute those sweet caramel pockets. Repeat with remaining batter and caramel. This double-decker method ensures every bite gets that perfect pumpkin-caramel balance. The top caramel layer will melt down into the cake as it cooks – trust me, the anticipation is worth it!

Slow Cooker Pumpkin Caramel Cake - detail 2

Step 4: Slow Cook to Perfection

Pop the lid on and set it to LOW for 3-4 hours. Resist the urge to peek for at least 2.5 hours – we need that steady heat! At the 3-hour mark, do the toothpick test: it should come out with just a few moist crumbs. If it’s still wet, give it another 15-30 minutes. The edges will pull away slightly when done. Your house will smell like a pumpkin spice factory by now – consider this your warning that hungry people may start hovering!

Tips for the Best Slow Cooker Pumpkin Caramel Cake

After dozens of test batches (and happy taste-testers), here are my golden rules for pumpkin caramel cake perfection:

  • The toothpick lie: When testing doneness, a few moist crumbs are perfect – if it comes out totally clean, you’ve overbaked!
  • Eggs at ease: Let refrigerated eggs sit out 15 minutes first – they incorporate better into the batter
  • Caramel control: Taste your caramel sauce first – if it’s very sweet, use slightly less to balance the pumpkin
  • Slice smarts: Let cake cool 20 minutes before cutting – it firms up but stays gloriously gooey inside

Follow these, and you’ll avoid all my early pumpkin cake mistakes (like the infamous “caramel lava flow” incident of 2018).

Serving Suggestions for Slow Cooker Pumpkin Caramel Cake

Oh, the fun part! This slow cooker pumpkin caramel cake is delicious solo, but a few easy upgrades turn it into pure dessert magic. My go-to? A scoop of vanilla ice cream melting into those warm caramel pockets – the hot-cold contrast is unreal. Whipped cream and a cinnamon sprinkle make it feel extra special (I use my grandma’s vintage sifter for that picture-perfect dusting). For brunch crowds, I’ll drizzle extra caramel and serve with coffee – watch how fast the pan disappears! However you serve it, that cozy pumpkin-spice aroma guarantees empty plates.

Slow Cooker Pumpkin Caramel Cake - detail 3

Storing and Reheating Leftovers

Okay, confession time – leftovers rarely happen with this cake in my house! But if you miraculously have some, here’s how to keep it tasting fresh: Store cooled slices in an airtight container at room temp for up to 2 days or refrigerate for 3-4 days. To reheat, pop individual slices in the microwave for 15-20 seconds – just enough to wake up that caramel gooeyness. Pro tip: sprinkle a few drops of water over the cake before microwaving to prevent drying out. Not that it’ll last long enough to worry about!

Slow Cooker Pumpkin Caramel Cake FAQs

I’ve gotten so many questions about this recipe over the years – here are the ones that pop up most often (along with my hard-earned answers from trial and error!):

Can I use fresh pumpkin instead of canned?

Technically yes, but I don’t recommend it unless you’re up for a project! Fresh pumpkin puree has more water than canned, which can make your cake soggy. If you insist (hey, I get the farm-to-table appeal!), roast your pumpkin first to remove excess moisture. But honestly? The canned stuff works perfectly – just make sure it’s 100% pure pumpkin, not pie filling. That little shortcut is why this recipe stays so easy!

What can I substitute for caramel sauce?

In a pinch? Maple syrup works surprisingly well! The flavor’s different but still delicious with pumpkin. For a fun twist, I’ve used dulce de leche when I ran out of caramel – extra rich and creamy. Just avoid chocolate or fruit sauces (learned that lesson during a desperate midnight baking session). Pro tip: If your substitute is thinner than caramel, reduce the water in the recipe by 1-2 tablespoons to keep the right consistency.

How do I prevent a soggy cake?

Oh man, my first attempt was basically pumpkin soup – so I’ve mastered this! Three foolproof tricks: 1) Don’t overdo the caramel – stick to the 1/2 cup measurement, 2) Check early – start testing at 3 hours to avoid overcooking (which oddly creates sogginess), and 3) Let it rest – that 20-minute cooling period lets the cake set properly. Also, make sure your slow cooker isn’t oversized – a 4-6 quart works best so the cake has structure as it cooks.

There you go – all my pumpkin caramel cake wisdom in one place! Happy to answer any other questions in the comments. Now go make some autumn magic!

Nutritional Information

Before we dive into the numbers, remember: these are estimates based on standard ingredients. Your actual results might vary slightly depending on the brands you use (especially that caramel sauce – some are are sweeter than others!). But here’s the general breakdown per generous slice:

  • Calories: 280 (mostly from that dreamy caramel goodness)
  • Carbs: 45g (hello, cake mix and pumpkin!)
  • Sugar: 25g (worth every sticky bite)
  • Fat: 10g (thank the oil and eggs for that perfect moist texture)
  • Protein: 3g (surprisingly decent for dessert!)

A few diet-friendly notes from my test kitchen: You can reduce the sugar slightly by using sugar-free cake mix and light caramel sauce – but honestly? This is dessert, not salad! I’ve found the full-flavor version is so satisfying that you’ll naturally eat smaller portions. And that pumpkin puree sneaks in 2g fiber per serving – making this cake practically health food in my book (wink).

Slow Cooker Pumpkin Caramel Cake - detail 4

Nutritional values are estimates and vary based on ingredients used.

Print

Irresistible Slow Cooker Pumpkin Caramel Cake in 3 Easy Steps

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

A delicious and easy-to-make slow cooker pumpkin caramel cake that is perfect for fall.

  • Author: Kitchen Hub
  • Prep Time: 10 minutes
  • Cook Time: 4 hours
  • Total Time: 4 hours 10 minutes
  • Yield: 8 servings 1x
  • Category: Dessert
  • Method: Slow Cooker
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 box yellow cake mix
  • 1 can (15 oz) pumpkin puree
  • 1/2 cup caramel sauce
  • 1/2 cup water
  • 1/4 cup vegetable oil
  • 2 eggs
  • 1 tsp pumpkin pie spice

Instructions

  1. Grease the slow cooker insert with cooking spray.
  2. In a large bowl, mix cake mix, pumpkin puree, water, oil, eggs, and pumpkin pie spice until smooth.
  3. Pour half of the batter into the slow cooker. Drizzle with half of the caramel sauce.
  4. Add the remaining batter and top with the rest of the caramel sauce.
  5. Cover and cook on low for 3-4 hours or until a toothpick comes out clean.
  6. Let cool slightly before serving.

Notes

  • Use pure pumpkin puree, not pumpkin pie filling.
  • Check the cake after 3 hours to avoid overcooking.
  • Serve warm with whipped cream or ice cream.

Nutrition

  • Serving Size: 1 slice
  • Calories: 280
  • Sugar: 25g
  • Sodium: 320mg
  • Fat: 10g
  • Saturated Fat: 2g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 45g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 40mg

Did you make this recipe?

Share a photo and tag us — we can't wait to see what you've made!

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star