Welcome to the ultimate fall dessert experience! If you are craving a treat that perfectly balances rich, creamy textures with an irresistible crunch, this Gluten-Free Pumpkin Dump Cake is exactly what you need.
Imagine sinking your spoon into a freshly baked dish where the bottom layer is a thick, vibrant orange spiced pumpkin custard. Every bite melts in your mouth, delivering deep, comforting autumnal flavors. Best of all, it requires minimal effort to achieve bakery-level results.
The magic happens in the top layer, featuring a golden-brown, crumbly baked cake topping bursting with varied granular textures. Shallow pools of glistening melted butter intertwine with toasted chopped pecans and a light dusting of brown spice, creating a visual and sensory masterpiece. Get ready to scoop into this warm, comforting classic!
Why You’ll Love This Recipe
- Perfect Textural Contrast: The soft, creamy pumpkin custard base flawlessly complements the crisp, crumbly baked cake topping.
- Glistening Butter Pools: Thin pats of butter melt directly into the cake mix, leaving beautiful, flavorful golden pools across the surface.
- Visually Stunning: The contrast of the vibrant orange base, toasted chopped pecans, and a light dusting of brown spice makes this dish a feast for the eyes.
- 100% Gluten-Free: You get all the decadent, buttery textures of a traditional dump cake without any of the gluten.
- Effortless Preparation: No fancy mixing techniques required; just layer your ingredients, bake, and enjoy the magical transformation.
Ingredients & Substitutions

Pumpkin Puree (15 oz / 425g): This forms the thick, creamy, vibrant orange foundation of our dessert. Ensure you use pure pumpkin puree, not pre-sweetened pumpkin pie filling.
Evaporated Milk (12 fl oz / 354ml): Crucial for achieving that dense, rich custard consistency. It provides the necessary fat and moisture without watering down the pumpkin.
Large Eggs (3 whole): The invisible structural binding agent. Eggs give the pumpkin layer its unmistakable soft custard texture that holds its shape when scooped.
Granulated Sugar (1 cup / 200g): Sweetens the squash base perfectly. You can substitute half with brown sugar for a deeper molasses note.
Pumpkin Pie Spice (1 tbsp / 15g + 1 tsp / 2g for dusting): A warm blend of cinnamon, nutmeg, ginger, and cloves. This provides the signature aromatic brown spice flavor and visual dusting.
Salt (1/2 tsp / 3g): A foundational ingredient that enhances the sweetness and balances the rich spices.
Gluten-Free Yellow Cake Mix (1 box, 15.25 oz / 432g): This creates the golden-brown, crumbly baked topping. The varied granular textures of a gluten-free mix work exceptionally well here.
Unsalted Butter (1 cup / 2 sticks / 226g): Sliced into thin, cold pats. As it bakes, it creates shallow pools of glistening melted butter that crisp up the dry cake mix.
Chopped Pecans (1 cup / 110g): Adds a crucial crunchy element to the crisp topping. They toast beautifully in the oven alongside the melting butter.
Equipment Needed
- White Ceramic Rectangular Baking Dish: A 9×13 inch (23×33 cm) dish provides the ideal surface area for even baking and gorgeous presentation.
- Large Mixing Bowl: Needed to vigorously whisk the wet ingredients into a smooth custard.
- Wire Whisk: Essential for breaking down the eggs and blending the spices evenly.
- Sharp Knife: For cutting the cold butter into perfectly uniform, thin slices.
Step-by-Step Instructions
1. Prepare the Baking Dish and Oven
Preheat your oven to 350°F (175°C). Lightly grease your 9×13 inch (23×33 cm) white ceramic rectangular baking dish with non-stick spray or a light coating of butter.
Ensure your oven rack is positioned in the center. This guarantees the top crisps to a golden brown while the bottom custard sets gently.
2. Mix the Pumpkin Custard Base
In your large mixing bowl, combine the pumpkin puree, evaporated milk, eggs, granulated sugar, salt, and 1 tablespoon (15g) of pumpkin pie spice.
Whisk vigorously until the mixture is completely smooth. Visual Cue: The liquid should look like a thick, creamy, vibrant orange spiced pumpkin custard.

3. Layer the Custard and Cake Mix
Pour the vibrant orange pumpkin mixture evenly into the bottom of your prepared baking dish. Tap the dish gently on the counter to release any trapped air bubbles.
Open your box of gluten-free yellow cake mix and sprinkle the dry powder evenly over the top of the wet pumpkin layer. Do not stir or mix the dry layer into the wet layer!
4. Add the Butter and Pecans
Slice your cold butter into very thin pats. Lay them flat across the entire surface of the dry cake mix, covering as much exposed powder as possible.
Scatter the chopped pecans evenly over the top of the butter layer. Sensory Cue: As it bakes, you will hear the butter bubbling and smell the rich aroma of toasting nuts.
5. Bake and Add the Final Dusting
Place the dish in the oven and bake for 50 to 60 minutes. Look for a golden-brown, crumbly baked cake topping with varied granular textures and shallow pools of glistening melted butter.
Remove from the oven and immediately apply a light dusting of the remaining brown spice (pumpkin pie spice or cinnamon). Let it rest for 15-20 minutes before scooping out a serving to reveal the soft pumpkin layer underneath.
Expert Tips for Success
- Avoid Dry Spots: If you notice dry, powdery patches of cake mix after 45 minutes of baking, gently dab them with a tiny amount of melted butter or lightly mist them with water.
- Use Cold Butter: Slicing cold butter is much easier than room temperature butter. Thin, even slices ensure maximum surface area coverage, creating those beautiful glistening butter pools.
- Do Not Stir: The defining characteristic of a dump cake is its distinct layers. Stirring the mix will result in a gummy texture rather than a crumbly topping.
- Check Your Pecans: If the toasted chopped pecans are browning too quickly, tent the baking dish loosely with aluminum foil for the final 15 minutes of baking.
Storage & Reheating
Allow the gluten-free pumpkin dump cake to cool completely at room temperature. Cover the white ceramic rectangular dish tightly with plastic wrap or transfer leftovers to an airtight container.
Store in the refrigerator for up to 4 days. The custard base contains eggs and milk, making refrigeration essential for food safety.
To reheat, scoop a portion into a microwave-safe bowl and heat for 30-45 seconds until the pumpkin layer is warm and soft. For a crispier topping, reheat in a 350°F (175°C) oven for 10 minutes.
Complete Your Menu With These Favorites
Planning a massive gathering or just love mixing and matching your meals? Pair this incredible dessert with some of our most beloved recipes. Start your meal with a comforting soup or fresh salad like our cheesy broccoli potato soup, the viral tiktok lasagna soup, or a hearty cheeseburger soup recipe. Looking for something lighter? Try the new york deli shrimp salad, spicy cucumber salad, roasted beet and orange salad, lemon orzo pasta salad, or a fresh winter fruit salad. If you prefer broths, our chicken and rice soup, creamy taco soup, or ginger garlic chicken noodle soup will hit the spot.
For appetizers and party dips, you cannot go wrong with our rich buffalo chicken dip, Southern-style hissy fit dip, or a classic crockpot rotel dip. Impress your guests with pepperoni pizza crescent rolls, a savory egg roll in a bowl, fun grinch oreo balls, or our sweet christmas cookie dip. Don’t forget crispy coconut shrimp recipe for a tropical twist!
Moving on to the main course, satisfy cravings with a spicy korean bbq chicken sandwich, a zesty korean bbq chicken sandwich, or fiery gochujang chicken. Pasta lovers will adore the sweet potato tortellini skillet, ground beef alfredo pasta, stuffed manicotti with meat sauce, spaghetti meat sauce, and the creamy chicken pot pie pasta. Need bold flavors? Serve our spicy dragon chicken, mexican chicken torta, ranch chicken enchiladas, or a sizzling steak fajita bowl.
For hearty rice and casserole bakes, try the black beans and rice with sausage, one pot black beans and rice, traditional southern dirty rice, or our mediterranean shrimp orzo. Casserole fans will love the 5 ingredient casserole, keto ground beef casserole, and the comforting cowboy spaghetti. For lean protein, the high protein cheeseburger bowls, high protein mediterranean chicken bowls, ground turkey taco skillet, and baked chicken ricotta meatballs are fantastic options.
Round out your dinner plates with epic sides and flatbreads like the bbq chicken flatbread, easy winter sheet pan dinners, and a vibrant grilled mediterranean bowl. Add some crunch with crispy baked potatoes, classic crispy oven roasted potatoes, or colorful oven roasted vegetables. Elevate your meats with an authentic chimichurri sauce over a cranberry glazed pork tenderloin or juicy brown sugar pork chops. If you love noodles, our bibim guksu is a must-try alongside savory korean mayak eggs.
Don’t forget the bread and breakfast! Bake up some homemade croissants, fluffy homemade focaccia bread, rustic garlic herb dutch oven bread, or flexible sourdough discard tortillas to pair with our homemade alfredo sauce. Start your mornings right with easy breakfast ideas, a savory sausage gravy breakfast pizza, or sweet keto cinnamon rolls.
Finally, if this pumpkin dump cake isn’t enough to satisfy your sweet tooth, explore our other decadent desserts! Try the heart shaped strawberry shortbread cookies, sugar cookie truffles, triple reese s peanut butter cookies, triple reese s cookies, caramel cheesecake cookies, christmas crack cookies, and strawberry cheesecake cookies. Cake lovers will swoon over the italian lemon cream cake, turtle brownie cheesecake, classic cheesecake recipe, peppermint bark cheesecake, and the trendy loaf pan burnt cheesecake. End the night with apple pie with store bought crust, a texas chocolate pecan pie, decadent cannoli squares, korean milk cream donuts, festive banana cinnamon pecan cupcakes, fun st patricks day cupcakes, or a refreshing raspberry sherbet champagne float.
Frequently Asked Questions
Absolutely! It tastes wonderful cold or reheated the next day, as the brown spices have more time to meld into the pumpkin custard. Just bake it fully, let it cool, refrigerate, and reheat portions as needed.
It is not recommended. Evaporated milk has less water content, which is crucial for achieving that dense, thick, and creamy custard texture. Regular milk will make the pumpkin base too runny and watery.
Yes, but be sure to strain out excess moisture from your homemade puree. Canned puree has a highly concentrated, thick consistency essential for the creamy custard base, so watery homemade puree could affect the setting of the bottom layer.
Yes. Because the bottom layer is a pumpkin custard made with whole eggs and evaporated milk, leftovers must be covered and stored in the refrigerator to maintain food safety. It stays fresh for up to 4 days.
The key to avoiding dry spots is maximizing butter coverage. Slice your cold butter very thinly and arrange the pats to cover as much of the dry gluten-free cake mix as possible. If you still see dry spots after 45 minutes of baking, lightly dab them with melted butter.
Join Our Culinary Community!
If this warm, spiced pumpkin dessert brought joy to your table, we would love to hear from you! Drop a comment below to share how your golden-brown crumbly topping turned out. Don’t forget to subscribe to our newsletter for more incredible gluten-free recipes delivered straight to your inbox.
Love this recipe? Pin it to your favorite dessert boards on Pinterest so you can find it easily for your next holiday gathering!

Recipe Schema

Decadent Gluten-Free Pumpkin Dump Cake: A Creamy & Crumbly Delight
Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C). Lightly grease your 9x13 inch (23x33 cm) white ceramic rectangular baking dish with non-stick spray or butter.
- In your large mixing bowl, whisk together the pumpkin puree, evaporated milk, eggs, granulated sugar, salt, and 1 tablespoon of pumpkin pie spice until the mixture is completely smooth and vibrant orange.
- Pour the vibrant orange pumpkin mixture evenly into the bottom of your prepared baking dish. Sprinkle the dry gluten-free yellow cake mix evenly over the top of the wet layer. Do not stir.
- Lay the thin, cold butter pats flat across the entire surface of the dry cake mix. Scatter the chopped pecans evenly over the top.
- Bake for 50 to 60 minutes until you see a golden-brown, crumbly baked cake topping with shallow pools of glistening melted butter. Remove from the oven and immediately apply a light dusting of brown spice. Let rest for 15-20 minutes before serving.
Notes
Do Not Stir: Keeping the layers separate is critical for the dump cake texture.