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Slice of Autumn Pumpkin Spice Crumble Cake topped with a buttery crumble and spices.

Autumn Pumpkin Spice Crumble Cake

A delightful and moist pumpkin spice crumble cake topped with a sweet crumble, perfect for cozy fall gatherings.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 12 servings
Course: Dessert, Snacks
Cuisine: American, Fall
Calories: 300
Ingredients Method Notes

Ingredients
  

For the Cake
  • 1 cup pumpkin puree the kind that makes you wonder why you ever used anything else
  • 2 cups all-purpose flour
  • 1 cup granulated sugar
  • 1/2 cup brown sugar, packed it’s like a warm hug for your taste buds
  • 1/2 cup vegetable oil
  • 1 teaspoon baking powder
  • 1 teaspoon baking soda
  • 1 teaspoon vanilla extract
  • 1 teaspoon ground cinnamon
  • 1 teaspoon ground nutmeg
  • 1/2 teaspoon ground ginger
  • 1/2 teaspoon salt
  • 3 large eggs
For the Crumble Topping
  • 1 cup rolled oats
  • 1/2 cup all-purpose flour
  • 1/4 cup butter, softened
  • 1/4 cup brown sugar, packed
  • 1 teaspoon vanilla extract
  • a pinch salt because everything is better with a pinch!

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C).
  2. In a large bowl, combine the pumpkin puree, granulated sugar, brown sugar, vegetable oil, eggs, and vanilla extract. Whip it together until smooth.
  3. In another bowl, sift together the flour, baking powder, baking soda, cinnamon, nutmeg, ginger, and salt. Gradually add this mix to your pumpkin mixture, stirring until just combined.
  4. In a separate bowl, mix the oats, flour, butter, brown sugar, vanilla, and a pinch of salt until crumbly.
Baking
  1. Grease a 9x13 inch baking pan and pour in the cake batter. Spread it evenly and sprinkle the crumble topping over it.
  2. Bake for 30-35 minutes or until a toothpick comes out clean.
Serving
  1. Once out of the oven, let it cool for a bit. Slice, serve, and enjoy!

Notes

Storage: This cake keeps well in an airtight container for up to four days. Try serving it with powdered sugar or a drizzle of caramel sauce.