Quick Pumpkin Crumble with Spiced Oat Topping

Quick Pumpkin Crumble with Spiced Oat Topping

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If you crave the warm, cozy flavors of pumpkin pie but do not want to bother with rolling out a pie crust, this quick pumpkin crumble is your solution. It combines a smooth, gently spiced pumpkin filling with a crunchy, buttery brown sugar oat topping. Best of all, you can assemble it in just fifteen minutes with simple pantry staples.

Why You'll Love This Recipe

  • No pie crust hassle—mix the filling in one bowl and sprinkle the crumble right on top.
  • Uses canned pumpkin puree so you can enjoy cozy fall baking any time of year.
  • Old-fashioned rolled oats create a thick, crunchy texture contrast against the silky pumpkin base.
  • Bakes in just 35 minutes, making it fast enough for weeknight cravings or last-minute guests.

Ingredients You'll Need (and Why)

Pure Pumpkin Puree: Be sure to buy 100% pure pumpkin puree rather than pumpkin pie mix, which already contains added sugars and spices that will throw off the recipe's balance.

Heavy Cream: The extra fat in heavy cream binds with the pumpkin solids, creating a custard-like texture that remains silky smoothly after baking without turning watery.

Old-Fashioned Rolled Oats: Rolled oats provide structural chewiness in the topping that quick-cooking oats cannot match, preventing the crumble from turning gummy.

Melted Butter: Pouring melted butter over the dry oat mixture hydrates the flour instantly, resulting in soft, golden clumps of streusel rather than dry, dusty patches.

How to Make It

Prepare the Custard Base

The filling for this crumble functions much like a crustless pumpkin pie custard. Whisking the egg thoroughly with the heavy cream emulsifies the liquids, ensuring the spiced pumpkin bakes evenly into a velvety layer without separating or weeping liquid during cooling.

Mix the Streusel Topping

For the crumble, combining the dry flour, sugar, and oats before adding the fat ensures even distribution. Using melted butter instead of cold cut-in butter simplifies the prep while guaranteeing that every oat is coated, creating a warm, caramelized crunch upon contact with the oven's heat.

Assemble and Bake

Spread the filling evenly first so the custard cooks at a uniform depth. When sprinkling the crumble, leave small gaps near the edges so steam can escape, which allows the center custard to set properly without making the streusel soggy.

Success Tips

  • Use a glass or ceramic baking dish for even heat distribution so the pumpkin custard cooks gently without scorching at the edges.
  • Allow the crumble to rest for 15 minutes after baking; this allows the warm filling to firm up so it can be neatly scooped.
  • If your oven runs hot and the oat topping browns too quickly before 30 minutes, tent a sheet of aluminum foil loosely over the dish for the remaining bake time.

Variations

  • Gluten-Free Version: Substitute a 1-to-1 gluten-free baking flour blend for the all-purpose flour and ensure your rolled oats are certified gluten-free.
  • Pecan Crunch: Add 1/3 cup of chopped pecans or walnuts to the oat streusel for extra nuttiness and textural crunch.

Storage & Make-Ahead

Fridge: Cover tightly with foil or plastic wrap and store in the refrigerator for up to 4 days. Reheat individual portions in the microwave for 20 seconds or warm in a 300°F oven for 10 minutes to crisp the topping.

Freezer: Freeze the baked and completely cooled crumble tightly wrapped in foil for up to 2 months. Thaw overnight in the fridge and rewarm in a 350°F oven until heated through.

FAQ

Can I use fresh pumpkin instead of canned?

Yes, but ensure you drain roasted fresh pumpkin puree thoroughly in cheesecloth, as fresh pumpkin contains much more water than canned versions.

Why is my crumble topping soft instead of crispy?

A soft topping usually happens if the bake time was slightly too short or if steam got trapped underneath. Baking fully until deep golden brown ensures maximum crispness.

Can I make this dessert ahead of time?

Yes! You can assemble the entire dish, cover it, and keep it in the fridge for up to 24 hours before baking. Add about 5 extra minutes to the bake time if baking cold from the fridge.

⏱️
Prep
15 mins
🔥
Cook
35 mins
Total
50 mins
🍽️
Servings
6 servings
👩‍🍳
Difficulty
Easy

Quick Pumpkin Crumble with Spiced Oat Topping

Whip up this easy quick pumpkin crumble in under an hour. Rich pumpkin pie filling topped with a buttery, crispy oat brown sugar crumble.

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Ingredients

Servings: 6 servings

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Instructions

  1. Preheat your oven to 350°F (175°C) and lightly grease an 8-inch square or 9-inch round baking dish.
  2. In a medium bowl, whisk together the pumpkin puree, heavy cream, granulated sugar, egg, pumpkin pie spice, and vanilla extract until completely smooth and combined.
  3. Pour the pumpkin mixture into your prepared baking dish and smooth the top with a spatula.
  4. In a separate small bowl, combine the rolled oats, flour, brown sugar, and a pinch of salt. Stir with a fork to break up any brown sugar lumps.
  1. Pour the melted butter over the oat mixture. Stir with a fork until moist, clumpy crumbs form.
  2. Scramble and scatter the crumble mixture evenly over the pumpkin filling, covering as much surface as possible.
  3. Bake for 35 to 40 minutes, until the oat topping is golden brown and the pumpkin center is set with just a tiny wobble.
  4. Remove from the oven and let cool for at least 15 to 20 minutes before serving warm with vanilla ice cream or whipped cream.
310 kcal
Calories
4g
Protein
48g
Carbs
13g
Fat
Recipe Notes

Don't panic if the center slightly jiggles when you gently nudge the dish near the 35-minute mark; as long as the edges look set, the residual heat will finish setting the custard while it cools.

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harrycruse

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