Pumpkin Spice Latte Sheet Cake Recipe – Easy Fall Dessert with Brown Sugar Frosting

The first time I baked this pumpkin spice latte sheet cake, the aroma alone made me stop in my tracks—warm pumpkin, cozy spices, and a hint of coffee filled the kitchen. It was one of those chilly October afternoons, and honestly, nothing felt more right than a slice of this cake in one hand and a mug of actual pumpkin spice latte in the other. You know how fall has that magical way of making you crave all things pumpkin? This recipe takes that craving and turns it into a well-loved, crowd-pleasing dessert that’s as easy as it is irresistible.

I stumbled on the idea while trying to merge my favorite fall beverage (yes, the classic pumpkin spice latte) with a simple, shareable cake for a family brunch. The result? A moist, deeply spiced sheet cake with real pumpkin, a gentle coffee note, and a swoon-worthy brown sugar frosting. After baking this cake a dozen times—tweaking, taste-testing, and, let’s face it, sneaking forkfuls straight from the pan—I can say for sure: it’s become my go-to fall bake for potlucks, birthdays, and everything in between.

This pumpkin spice latte sheet cake isn’t just about flavor (though, wow, it delivers on that front). It’s also about convenience and comfort. If you’ve ever wanted all the magic of a PSL in cake form, topped with a caramel-y, creamy brown sugar frosting, this is it. Perfect for busy families, coffee lovers, or anyone who wants pure autumn in every bite. Whether you’re an experienced baker or a total beginner, you’ll love how fuss-free and forgiving this recipe is. Trust me—I’ve road tested it on sleepy Sunday mornings and hectic holiday evenings alike, and it never disappoints.

Why You’ll Love This Pumpkin Spice Latte Sheet Cake

After years of baking for friends, neighbors, and a never-ending line of hungry family members, I’ve learned what makes a cake instantly lovable. This pumpkin spice latte sheet cake checks all the boxes and then some. Here’s why it’ll be a staple in your kitchen, too:

• Quick & Easy: You can have this cake ready for the oven in under 20 minutes—no fancy mixer, no complicated techniques. Perfect for those days when you want dessert without the fuss.
• Simple Ingredients: Everything you need is probably in your pantry right now. No need to hunt down rare spices or expensive coffee syrups.
• Perfect for Fall Gatherings: Whether it’s a casual brunch, a Friendsgiving, or a cozy night in, this cake brings everyone to the table. It slices beautifully for potlucks or bake sales, too.
• Crowd-Pleaser: Both kids and adults rave about it. The pumpkin keeps it moist, while the coffee gives it that subtle PSL edge. Even people who “don’t like pumpkin” end up sneaking extra slices (trust me, I’ve seen it happen more than once!).
• Unbelievably Delicious: The balance of sweet, spice, and espresso is spot-on. That brown sugar frosting? It’s like a hug for your taste buds—creamy, rich, and slightly caramel-y.

What sets this pumpkin spice latte sheet cake apart from the rest? For starters, I use real brewed espresso or strong coffee (not just instant powder), which means the coffee flavor is smooth and never bitter. The pumpkin purée isn’t just for color—it makes the crumb insanely moist, almost like a cross between a classic spice cake and your favorite pumpkin bread. And let’s not forget the brown sugar frosting: whipped until creamy, it’s the perfect match for the cake’s gentle spice and coffee notes.

I’ve tested this recipe over and over, making little tweaks to the spice mix and the frosting texture until it hit that “just right” mark. If you want a fall dessert that’s both nostalgic and a little bit extra, this is it. It’s the kind of cake that makes you want to savor every bite—and maybe go back for seconds. Or thirds. No judgment here!

What Ingredients You Will Need

This pumpkin spice latte sheet cake uses everyday ingredients, but together, they create something extra special. Each one brings its own magic—richness, moisture, depth of flavor. Here’s what you’ll need to make this dreamy fall dessert:

• For the Sheet Cake:
  • All-purpose flour (sifted; gives the cake a tender crumb)
  • Granulated sugar (for sweetness and structure)
  • Pumpkin purée (not pie filling; pure pumpkin keeps the cake moist and adds flavor)
  • Large eggs (room temperature; helps bind and add richness)
  • Strong brewed coffee or espresso (cooled; delivers that signature latte flavor—use decaf if caffeine is a concern)
  • Vegetable oil (or melted coconut oil for a subtle flavor twist)
  • Baking powder & baking soda (to lift the cake and keep it light)
  • Salt (just a pinch; balances the sweetness)
  • Pure vanilla extract (rounds out the flavors—use real vanilla for best results)
  • Pumpkin pie spice blend (or a homemade mix of cinnamon, nutmeg, ginger, and cloves; see below for a quick DIY option)
  • Optional: espresso powder (for a stronger coffee kick—add 1 tsp if you want more punch)
• For the Brown Sugar Frosting:
  • Unsalted butter (softened; makes the frosting silky and rich)
  • Brown sugar (light or dark; gives the frosting its signature caramel notes)
  • Powdered sugar (sifted; for smoothness and sweetness)
  • Milk or cream (adjust for desired consistency)
  • Pure vanilla extract (for extra aroma and flavor)
  • Pinch of salt (if using unsalted butter, to balance sweetness)

Ingredient Tips: I usually use Libby’s or Farmer’s Market pumpkin purée—the texture is consistently smooth and not watery. For the coffee, I brew a small batch of strong French press or use my espresso machine. If you’re dairy-free, swap the butter for a vegan alternative and use plant milk in the frosting. Gluten-free? Substitute a 1:1 gluten-free flour blend. You can tweak the spice level—sometimes I add a little extra cinnamon if I’m feeling bold.

Quick DIY Pumpkin Pie Spice: Mix 1 ½ tsp ground cinnamon, ½ tsp ground ginger, ¼ tsp nutmeg, and ¼ tsp ground cloves. You can adjust to taste or add a pinch of allspice if you like.

Equipment Needed

• 9×13-inch sheet pan or baking dish: Standard size for sheet cakes; if you don’t have one, you can use two 8-inch square pans (just adjust the baking time).
• Mixing bowls (at least two): One for wet ingredients, one for dry. Stainless steel or glass bowls are easiest to clean and don’t retain odors.
• Electric hand mixer or stand mixer: Makes mixing the frosting a breeze, but you can use a sturdy whisk and some elbow grease if you prefer.
• Spatula: For scraping the bowl and smoothing the batter into the pan—silicone works best.
• Wire rack: For cooling the cake evenly (don’t skip this; it helps prevent soggy edges).
• Measuring cups and spoons: For accuracy—baking is a little science-y, after all.
• Optional: offset spatula: Helps spread the frosting evenly, but a butter knife works in a pinch.

Personally, I’ve used everything from vintage Pyrex dishes to nonstick cake pans for this recipe. If you use a dark metal pan, check your cake a few minutes early—it can brown faster. Keep your mixer clean by wiping down the beaters before frosting, especially if you’re short on time. And don’t stress if you don’t have fancy tools—this cake is forgiving and turns out beautifully even with basic kitchen gear.

How to Make Pumpkin Spice Latte Sheet Cake with Brown Sugar Frosting

1. Prep Your Ingredients & Pan (5 minutes):
   
   Preheat your oven to 350°F (175°C). Grease a 9×13-inch (23x33cm) sheet pan with nonstick spray or butter. Line the bottom with parchment paper if you want super easy removal.
2. Mix Dry Ingredients (2 minutes):
   
   In a large bowl, whisk together 2 ¼ cups (280g) all-purpose flour, 2 tsp baking powder, ½ tsp baking soda, ½ tsp salt, and 2 ½ tsp pumpkin pie spice. Make sure everything’s well combined—no spice clumps!
3. Combine Wet Ingredients (3 minutes):
   
   In another bowl, whisk 1 ½ cups (300g) granulated sugar, 1 cup (240ml) pumpkin purée, ½ cup (120ml) vegetable oil, 3 large eggs, ½ cup (120ml) strong brewed coffee or espresso (cooled), and 2 tsp vanilla extract. Whisk until smooth and glossy.
4. Combine Wet & Dry (2 minutes):
   
   Pour the wet mixture into the dry ingredients. Gently fold with a spatula or wooden spoon until just combined—don’t overmix, or the cake could get tough. It’s okay if a few streaks of flour remain.
5. Pour & Bake (30-35 minutes):
   
   Scrape the batter into your prepared pan and smooth the top. Bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs. Your kitchen should smell like a PSL exploded (in the best way). If the edges brown too quickly, tent with foil.
6. Cool Completely (45 minutes):
   
   Place the pan on a wire rack and let cool completely before frosting. If you rush this step, the frosting can melt and slide off—been there, done that, learned my lesson!
7. Make Brown Sugar Frosting (10 minutes):
   
   In a mixing bowl, beat ½ cup (115g) softened butter with 1 cup (200g) packed brown sugar until creamy and fluffy (about 2 minutes). Add 2 cups (250g) sifted powdered sugar, 2-3 tbsp (30-45ml) milk or cream, 1 tsp vanilla, and a pinch of salt. Beat until smooth and spreadable—add more milk if it’s too thick, or more powdered sugar if it’s too thin.
8. Frost & Serve (5 minutes):
   
   Spread the frosting over the cooled cake using an offset spatula or the back of a spoon. For a little extra flair, sprinkle with cinnamon or a dusting of espresso powder.

Troubleshooting: If your cake sinks in the middle, it was probably underbaked or too much liquid was added. If the frosting feels gritty, beat it a bit longer to dissolve the sugar, or use very soft butter. The cake is forgiving—if it cracks, just cover it with extra frosting (no one will mind!).

Cooking Tips & Techniques

• Room Temperature Ingredients: Always use room temp eggs and pumpkin. Cold ingredients won’t blend as smoothly, and your batter will be lumpy—nobody wants that.
• Brewed Coffee Tricks: Let your coffee cool before adding it to the batter. Hot coffee can scramble eggs or activate the baking soda too early. I’ve made that mistake, and the cake turned out dense (still tasty, but not ideal!).
• Don’t Overmix: Stir until you don’t see dry flour. Overmixing can make the cake rubbery. If you see a few streaks, they’ll bake out just fine.
• Frosting Consistency: If your frosting is too thick, add milk a teaspoon at a time. Too thin? More powdered sugar! The sweet spot is when it spreads easily but holds soft peaks.
• Baking Evenness: Rotate your cake halfway through baking if your oven runs hot or cold spots. This prevents one side from overbaking or doming up weirdly.
• Batch Baking: Doubling the recipe? Use two pans—don’t try to cram it all in one. The center won’t bake through, and you’ll end up with gooey bits (not the fun kind).
• Cleanup Shortcut: Line your pan with parchment for easy removal and almost zero cleanup. I learned this the hard way after scraping sticky edges off my favorite pan!

Consistency comes from patience—don’t rush cooling, and taste your frosting before spreading. Those little tweaks make all the difference.

Variations & Adaptations

• Gluten-Free: Substitute a 1:1 gluten-free flour blend. I’ve used King Arthur’s and Bob’s Red Mill with great results—no one could tell the difference.
• Dairy-Free: Swap the butter for vegan margarine and use almond or oat milk in the frosting. The cake stays just as moist and flavorful.
• Maple Twist: Add 2 tbsp of pure maple syrup to the batter and use maple extract in the frosting for a deeper autumn vibe.
• Mocha Version: Mix in ½ cup of mini chocolate chips to the batter and sprinkle extra on top of the frosted cake for chocolate lovers.
• Nutty Crunch: Fold in ½ cup chopped pecans or walnuts for a bit of texture. Toast them first for added flavor.
• Egg-Free Option: Use ¼ cup unsweetened applesauce or flaxseed “eggs” as a substitute for each egg. The cake will still rise nicely and stay moist.

I once made a batch where I added a swirl of cream cheese into half the batter—absolutely dreamy! This cake is a blank canvas, so don’t be afraid to experiment based on what you have on hand or your family’s favorites.

Serving & Storage Suggestions

This pumpkin spice latte sheet cake is best served at room temperature, where the flavors shine and the frosting is creamy. Slice into generous squares and serve on a pretty fall-inspired platter for a Pinterest-worthy look. Pair with hot apple cider, chai, or (obviously!) a pumpkin spice latte for a full-on autumn treat.

Leftovers keep beautifully. Store the cake, covered, in the fridge for up to 5 days. The flavors actually deepen overnight, so a next-day slice can be even more delicious. For longer storage, wrap slices tightly and freeze for up to 2 months. To thaw, let them sit at room temperature or warm for 10-15 seconds in the microwave for that just-baked aroma.

If you like, you can prep the cake a day ahead and frost just before serving. The frosting will firm up in the fridge but softens quickly. I’ve even enjoyed this cake slightly chilled—it’s like a pumpkin spice latte icebox cake!

Nutritional Information & Benefits

Each slice of this pumpkin spice latte sheet cake (1/16th of the pan) has approximately 260 calories, 11g fat, 38g carbs, and 3g protein—though this varies a bit with ingredient brands and frosting thickness.

Pumpkin is loaded with vitamin A, beta-carotene, and fiber, making this cake more than just empty calories. The spices (cinnamon, ginger, nutmeg) are known for their antioxidant properties, while real brewed coffee adds a tiny energy boost and depth of flavor.

This recipe can easily be made gluten-free or dairy-free, and is nut-free as written. Just double-check your ingredients for allergens if you’re baking for a crowd. Personally, I love that it feels like an indulgence but still sneaks in some wholesome pumpkin with every bite.

Conclusion

If you’re craving the coziest fall flavors in an easy, crowd-pleasing dessert, this pumpkin spice latte sheet cake is the recipe to try. It’s simple enough for a beginner, yet delivers a texture and flavor that’ll wow even the pickiest of eaters. The brown sugar frosting is pure magic—sweet, creamy, and just the right amount of rich.

Don’t be afraid to tweak the spices, add a personal twist, or experiment with frosting designs. I love this cake because it’s both nostalgic and new—like a PSL, but better, and in cake form. Try it for your next gathering and watch it disappear!

If you make this, let me know how it goes! Share your own twists or leave a comment with your favorite fall cake memories. Happy baking—and enjoy every last crumb!

FAQs

Can I make this pumpkin spice latte sheet cake in advance?

Yes! Bake the cake a day ahead, store it (unfrosted) tightly covered at room temperature, and frost before serving for best results. The flavors actually get better overnight.

What if I don’t have pumpkin pie spice?

You can make your own by mixing cinnamon, ginger, nutmeg, and cloves. The recipe above has a quick DIY blend that works just as well!

Can I freeze this cake?

Absolutely. Slice and wrap individual portions, then freeze for up to 2 months. Thaw at room temperature or microwave briefly before serving.

Is the coffee flavor strong?

The coffee adds a gentle depth but isn’t overpowering. For a bolder coffee flavor, add 1 tsp espresso powder to the batter or use extra-strong brewed coffee.

Can I use cream cheese frosting instead?

Definitely! Cream cheese frosting pairs beautifully with the pumpkin and spice flavors. Just swap in your favorite recipe if you prefer a tangy twist.

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