Name: Spiced Acorn Squash Pudding Cake
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Ingredients: 1 medium acorn squash (about 1 1/2 to 2 pounds, halved and seeded); 1 tbsp neutral oil or melted butter (for roasting the squash); 1 cup all-purpose flour (spooned and leveled); 1/2 cup packed light brown sugar (for the batter); 1 1/2 tsp baking powder; 1 tsp ground cinnamon; 1/4 tsp ground cloves; 1/4 tsp fine salt; 1/2 cup acorn squash puree (from the roasted squash above); 1/3 cup whole milk; 3 tbsp unsalted butter (melted and cooled slightly); 1 tsp pure vanilla extract; 3/4 cup packed light brown sugar (for the topping layer); 1 1/2 cups hot water (very hot from the tap or briefly heated, not boiling)

From the roundup: 24 Easy Fall Desserts Recipes to Bake This Season

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This spiced acorn squash pudding cake is the recipe I pull out when I have half a squash left from another dinner and no real plan for dessert. You roast the squash first, which takes about 35 to 40 minutes hands-off, so plan for that. Once it cools and you scoop out the puree, the actual batter comes together in one bowl in under ten minutes.

The self-saucing part is real and it works every time, but the dish looks genuinely alarming right before it goes in the oven. You pour hot water over the raw batter and brown sugar without stirring, and it looks like you made a mistake. You did not. That loose, soupy layer is what turns into the glossy pudding sauce underneath while the top bakes into a soft, cakey layer above it.

Total time is about 55 minutes, most of which is the oven doing its job. Serve it warm, straight from the baking dish, and make sure whoever is scooping goes all the way to the bottom to get both layers in each bowl.

Why you will love this

One baking dish from oven to table, no frosting or finishing required
The pudding sauce forms on its own underneath the cake as it bakes, no double boiler or custard technique needed
Acorn squash puree keeps the batter moist and adds a mild sweetness that works well with the cinnamon and cloves
Leftovers reheat well in the microwave, and the sauce loosens back up with a small splash of water
Uses about half a medium acorn squash, so it is a good way to finish one that has been sitting on the counter

Tips for success

Roast the squash until the edges are starting to caramelize and the flesh is completely soft, not just fork-tender at the thickest part. Undercooked squash blends unevenly and leaves the puree grainy.
Measure 1/2 cup of puree and let it cool before mixing it into the batter. Warm puree can make the melted butter seize up and the batter will look broken.
Do not stir anything after you pour in the hot water. The layering is the whole mechanism of a self-saucing cake. One stir and you will bake a dense, sauceless square.
Set the baking dish on a rimmed sheet pan before it goes in the oven. The sauce bubbles up around the edges at the end and it will drip if there is nothing underneath it.

If the sauce looks too thin or too thick

If the sauce is very thin right out of the oven, let the cake rest the full 5 minutes before serving. It thickens as it sits.
If you refrigerate leftovers and the sauce has set solid, add a teaspoon of water to the portion before microwaving and it will loosen.
If the top looks wet in the center at 35 minutes, give it 2 more minutes and check again. Ovens vary and the top should feel just set, not jiggly, when it is done.
A small amount of sauce pooling on top of the cake layer after baking is normal. It gets absorbed as the cake cools slightly.

Substitutions

Butternut squash or plain pumpkin puree (not pie filling) can replace the acorn squash puree in the same 1/2 cup amount. The flavor is slightly different but the texture holds up fine. Coconut sugar works in place of light brown sugar in the batter, though the sauce will be a little less glossy. If you do not have cloves, a pinch of allspice or nutmeg works in the same amount.

For a dairy-free version, swap the butter for melted refined coconut oil and use unsweetened oat milk in place of whole milk. The pudding sauce will be slightly less rich but still forms correctly. I have not tested it with a gluten-free flour blend, so I cannot speak to how the self-saucing layer behaves with a different flour structure.

Make-ahead and storage

You can roast and puree the acorn squash up to 2 days ahead. Store it in a sealed container in the fridge and bring it to room temperature before mixing the batter, or the cold puree will make the melted butter clump. The assembled cake is best baked the day you plan to serve it. The sauce layer does not hold well if you bake it and then let it sit overnight before eating.

Leftovers keep in the fridge, covered tightly, for up to 3 days. The sauce thickens considerably as it cools. Reheat individual portions in the microwave for 60 to 90 seconds, and add a small splash of water if the sauce looks very stiff. This one does not freeze well. The pudding layer separates when thawed and the texture of the cake top goes dense and gummy.

Brittany Stage