Grilled Pumpkin Bundt with Smoky Caramel
A shareable Bundt cake grilled on a covered barbecue, folding charred pumpkin purée and nutty brown‑butter into a tender batter. Finished with a smoky, slightly charred caramel glaze and optional toasted marshmallow crumbs for crunch — perfect for autumn evenings when you want dessert with smoke instead of the oven.
Ingredient Spotlight
Smoked sea salt
Smoked sea salt is coarse sea salt that has been cold-smoked over woods (applewood, hickory, etc.) to pick up a smoky aroma and flavor; smoking salts are an offshoot of traditional smoking/preservation techniques used in many cuisines rather than a single cultural ingredient. It tastes like ordinary sea salt with pronounced smoky, woody, and slightly sweet notes and a lingering fragrance that adds depth without cooking over fire. You can find it at well-stocked supermarkets, specialty spice shops, or online; a good substitute is regular sea or kosher salt blended with a small pinch of smoked paprika or a drop or two of liquid smoke (use sparingly) to approximate the smoky flavor.
Jake Woods's note
"This Bundt is made to share: the grill gives the pumpkin and caramel a subtle smokiness that’s impossible to get in the oven. Serve warm with a cup of coffee or after a smoky steak dinner — and don’t skip the toasted marshmallow crumbs if you like crunch and nostalgia."
About This Recipe
This grilled pumpkin Bundt is a shareable centerpiece that flips two autumn ideas — roast pumpkin and campfire smoke — into a single cake. Charring the squash on the grill gives the purée a savory, caramelized backbone while brown butter folds into the batter to deliver a nutty, almost toffee-like richness; the smoky sea salt and the charred caramel glaze then nudge the whole cake toward something more grown-up than a plain pumpkin loaf. The texture is tender and moist from the pureed pumpkin, with the Bundt shape creating a thin, slightly crisp exterior where the caramel can cling.
Cooking the cake on a covered barbecue is what makes this version sing: the indirect heat mimics an oven but leaves a whisper of smoke that you can dial up or down. The optional toasted marshmallow crumbs add a crunchy, campfire-kissed contrast, but the recipe works beautifully without them, too. This is the cake to bring to a bonfire or to serve after a slow-roasted dinner — warm slices, a drizzle of smoky caramel, and a strong cup of coffee or spiced cider make the evening feel intentional and a little indulgent.
Ingredients for Grilled Pumpkin Bundt with Smoky Caramel
- 2 cups All-purpose flour
- 1 1/2 cups Granulated sugar (total — split between batter and glaze)
- 1/2 cup Packed dark brown sugar
- 2 teaspoons Baking powder
- 1 teaspoon Smoked sea salt
- 10 tablespoons Unsalted butter (total; most for browning, reserve ~2 tbsp for glaze/greasing)
- 2 cups Pumpkin purée (char on the grill first)
- 3 pieces Large eggs
- 1 teaspoon Ground cinnamon
- 1 cup Mini marshmallows (optional — for toasting and crushing)
How to Make Grilled Pumpkin Bundt with Smoky Caramel
Step 1: Char and roast the pumpkin on the grill
Active 15 min · Passive 35 min
Halve 1 medium sugar pumpkin (or use 2 small), scoop out seeds, and brush the cut faces lightly with a bit of the butter (from the total butter listed). Place cut-side down over direct medium heat for 5–8 minutes to develop char marks, then move the halves to the cooler (indirect) side of the grill, cover, and roast until fork-tender, about 25–30 minutes. Remove, let cool 20–30 minutes (passive), then scoop the flesh, puree until smooth and measure 2 cups of charred pumpkin purée.For this step
- 2 cupsPumpkin purée (char on the grill first)
Step 2: Brown the butter and mix the batter
Active 20 min · Passive 15 min
Brown 8 tablespoons of the unsalted butter in a light-colored skillet over medium heat until foam subsides and solids turn deep golden and nutty; remove from heat and cool 5 minutes, reserving about 2 tablespoons for the glaze/greasing. In a large bowl whisk together 1 cup of the granulated sugar (from the 1.5 cups total), the 1/2 cup packed dark brown sugar, 3 eggs, the 2 cups charred pumpkin purée, and 1 tsp ground cinnamon and 1 tsp smoked sea salt. Stir in the warm brown butter. In a separate bowl sift (or whisk) 2 cups all-purpose flour with 2 tsp baking powder, then fold dry ingredients into the wet until just combined. Let the batter rest 10 minutes (passive) to hydrate.For this step
- 2 cupsAll-purpose flour
- 2 teaspoonsBaking powder
- 1 teaspoonSmoked sea salt
- 10 tablespoonsUnsalted butter (total; most for browning, reserve ~2 tbsp for glaze/greasing)
- 3 piecesLarge eggs
- 1 teaspoonGround cinnamon
Step 3: Prepare Bundt pan and bake the cake on the grill
Active 15 min · Passive 50 min
Preheat the grill for two-zone cooking: medium heat (aim for ~350°F/175°C) with one side direct and one side indirect. Grease a 10–12 cup Bundt pan with the reserved butter (about 2 tbsp) and dust lightly with flour. Pour batter into the pan and set it on the indirect side, over a drip pan if possible; cover and bake on the grill for 45–55 minutes, rotating the pan once halfway for even color, until a toothpick comes out with moist crumbs. When done, remove the pan to a cool spot and let the cake rest in the pan about 20 minutes (passive) before inverting onto a rack.Step 4: Make the smoky charred-caramel glaze
Active 10 min · Passive 5 min
Use the remaining 1/2 cup granulated sugar (from the total 1.5 cups) and the 2 tablespoons of reserved butter: in a small heavy pan or cast-iron skillet over direct heat, melt the sugar, stirring gently as it caramelizes to a deep amber (watch closely to prevent burning). Stir in the butter off heat and a small pinch of smoked sea salt to taste. For extra smoke and a slightly charred edge, briefly hold the pan or spoon of glaze over direct heat or use a kitchen torch to singe tiny spots, then let the glaze cool and thicken 3–5 minutes (passive) before using.Step 5: Glaze, toast marshmallows (optional), slice and serve
Active 10 min · Passive 5 min
Invert the still‑slightly-warm cake onto a serving plate and brush the warm smoky caramel glaze generously over the top. If using the optional marshmallow crumbs, spread 1 cup mini marshmallows on a foil-lined sheet and toast briefly over indirect heat or a torch until browned, let cool 3–5 minutes, then crush into coarse crumbs and sprinkle over the top. Slice the Bundt into 10 even slices and serve warm or at room temperature. Leftovers keep wrapped in the fridge 3–4 days.For this step
- 1 cupMini marshmallows (optional — for toasting and crushing)
- Halve 1 medium sugar pumpkin (or use 2 small), scoop out seeds, and brush the cut faces lightly with a bit of the butter (from the total butter listed). Place cut-side down over direct medium heat for 5–8 minutes to develop char marks, then move the halves to the cooler (indirect) side of the grill, cover, and roast until fork-tender, about 25–30 minutes. Remove, let cool 20–30 minutes (passive), then scoop the flesh, puree until smooth and measure 2 cups of charred pumpkin purée.
- Brown 8 tablespoons of the unsalted butter in a light-colored skillet over medium heat until foam subsides and solids turn deep golden and nutty; remove from heat and cool 5 minutes, reserving about 2 tablespoons for the glaze/greasing. In a large bowl whisk together 1 cup of the granulated sugar (from the 1.5 cups total), the 1/2 cup packed dark brown sugar, 3 eggs, the 2 cups charred pumpkin purée, and 1 tsp ground cinnamon and 1 tsp smoked sea salt. Stir in the warm brown butter. In a separate bowl sift (or whisk) 2 cups all-purpose flour with 2 tsp baking powder, then fold dry ingredients into the wet until just combined. Let the batter rest 10 minutes (passive) to hydrate.
- Preheat the grill for two-zone cooking: medium heat (aim for ~350°F/175°C) with one side direct and one side indirect. Grease a 10–12 cup Bundt pan with the reserved butter (about 2 tbsp) and dust lightly with flour. Pour batter into the pan and set it on the indirect side, over a drip pan if possible; cover and bake on the grill for 45–55 minutes, rotating the pan once halfway for even color, until a toothpick comes out with moist crumbs. When done, remove the pan to a cool spot and let the cake rest in the pan about 20 minutes (passive) before inverting onto a rack.
- Use the remaining 1/2 cup granulated sugar (from the total 1.5 cups) and the 2 tablespoons of reserved butter: in a small heavy pan or cast-iron skillet over direct heat, melt the sugar, stirring gently as it caramelizes to a deep amber (watch closely to prevent burning). Stir in the butter off heat and a small pinch of smoked sea salt to taste. For extra smoke and a slightly charred edge, briefly hold the pan or spoon of glaze over direct heat or use a kitchen torch to singe tiny spots, then let the glaze cool and thicken 3–5 minutes (passive) before using.
- Invert the still‑slightly-warm cake onto a serving plate and brush the warm smoky caramel glaze generously over the top. If using the optional marshmallow crumbs, spread 1 cup mini marshmallows on a foil-lined sheet and toast briefly over indirect heat or a torch until browned, let cool 3–5 minutes, then crush into coarse crumbs and sprinkle over the top. Slice the Bundt into 10 even slices and serve warm or at room temperature. Leftovers keep wrapped in the fridge 3–4 days.
Grilled Pumpkin Bundt with Smoky Caramel Tips
Char but don’t incinerate
Give the pumpkin solid contact time on direct heat to build flavor, but move it to indirect heat until fork-tender so the flesh doesn’t dry out or go bitter.
Watch brown butter closely
When browning butter, use a light pan so you can see the solids turning deep golden and remove from heat immediately to avoid burnt notes.
Two-zone grilling is key
Set up a hot direct side and an indirect cooler side and bake the Bundt on the indirect side to prevent the outer rim from over-browning before the center sets.
Rotate for even bake
Rotate the Bundt pan once halfway through cooking to compensate for hot spots in the grill and ensure an even crumb and color.
Stabilize the caramel
Let the caramel cool 3–5 minutes off the heat so it thickens slightly; brushing warm but not piping-hot caramel prevents it from sliding off the cake.
Grilled Pumpkin Bundt with Smoky Caramel Variations and Substitutions
Cranberry-Maple Fold
Fold 3/4 cup dried cranberries rehydrated in warm orange juice and 2 tbsp maple syrup into the batter for bright, tart notes and a maple-forward glaze in place of the caramel.
Pecan Brown-Butter Crunch
Stir 3/4 cup toasted chopped pecans into the batter and sprinkle more on top with the glaze for extra texture and a Southern twist.
Gluten-Free Swap
Replace the all-purpose flour with a 1:1 gluten-free baking blend that contains xanthan gum, and add 1–2 minutes to the baking time as needed for a tender outcome.
Dairy-Free/Vegan Option
Use a vegan butter for both browning and greasing, swap each egg with 1 tbsp flaxseed meal + 3 tbsp water (per egg), and use canned pumpkin if preferred for convenience.
How to Store and Make Grilled Pumpkin Bundt with Smoky Caramel Ahead
Store leftover slices wrapped tightly in plastic wrap or an airtight container in the refrigerator for 3–4 days; the glaze will firm up and the cake will keep its moisture from the pumpkin. To reheat, warm individual slices in a 300°F (150°C) oven or in a toaster oven for 8–10 minutes until just warm, or zap for 20–30 seconds in the microwave and brush with a bit more warmed caramel to revive gloss.
What to Serve With Grilled Pumpkin Bundt with Smoky Caramel
Serve slices warm with a spoonful of lightly sweetened crème fraîche or a scoop of vanilla or spiced ice cream to contrast the smoky caramel. For drinks, pair with hot spiced cider, a robust espresso, or an oat-milk latte; for boozy options, a warmed bourbon cider or a tawny port complements the brown-butter and charred sugar notes.
Grilled Pumpkin Bundt with Smoky Caramel FAQs
Can I bake this in a regular oven instead of a grill?
Yes — bake in a 350°F (175°C) oven on the center rack for the same approximate time, 45–55 minutes, rotating once; you’ll miss the subtle smoke, so add a pinch of smoked sea salt to the glaze to mimic that element.
How do I know the Bundt is done without burning the crust?
Insert a toothpick into the cake’s thickest part; it should come out with moist crumbs but not wet batter, and the cake should slightly pull away from the pan edges. Two-zone grilling and rotating the pan help avoid a scorched rim while the center finishes.
My caramel seized or crystallized — what went wrong?
Crystallization happens if sugar crystals splash into the cooking caramel or temperature fluctuates; start over with a clean pan, avoid stirring too vigorously, and if crystals form, add a tablespoon of water and gently heat to dissolve.
Can I use canned pumpkin purée instead of grilling fresh pumpkin?
Yes — use 2 cups of canned pumpkin for convenience, but consider charring the purée briefly in a skillet or finishing the glaze with a touch of smoked salt or a quick torch to introduce the smoky note you’d get from grilling.
How do I prevent the marshmallows from burning when toasting?
Toast marshmallows over indirect heat or use a culinary torch in short bursts, keeping the marshmallows moving; to avoid sticky mess, toast on foil and let them cool completely before crushing into crumbs.
About the author
Jake WoodsHello, I'm Jake. I started this recipe site with the idea that I hated recipe websites that overwhelm you with long stories and ads just to see plain content that's not helpful. My goal is to provide you with quality recipes, simple ideas and a fun cooking experience. There's lots of fun things to cook, and I think as you browse the site you'll find that TopShelf.Recipes is the place for quality recipes on the web.
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Nutrition Facts
Per serving: about 1¾ cups
Nutrition values are estimated from USDA ingredient data and may vary based on preparation, brands, and portion sizes. Values are provided for informational purposes only.
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