Ingredients for - Pumpkin Crumb Cake

1. Yellow cake mix, divided 1 (15.25 ounce) package
2. Egg, beaten 1 large
3. Unsalted butter, melted ½ cup
4. Pumpkin Puree 1 (15 ounce) can
5. White sugar ½ cup
6. Packed brown sugar ¼ cup
7. Eggs, beaten 3 large
8. Ground cinnamon 1 ½ teaspoons
9. White sugar ½ cup
10. Unsalted butter, softened 3 tablespoons
11. Chopped walnuts (Optional) ½ cup

How to cook deliciously - Pumpkin Crumb Cake

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking pan.

2 . Stage

Make crust: Measure 1 cup cake mix into a medium bowl; set aside for topping. Combine remaining cake mix, melted butter, and egg in a large bowl; mix until well combined. Pat mixture into the bottom of the prepared pan.

3 . Stage

Make pumpkin layer: Mix pumpkin puree, white sugar, brown sugar, eggs, and cinnamon in a large bowl until well combined. Pour over crust.

4 . Stage

Make topping: Add sugar and softened butter to the reserved cake mix and stir until crumbly. Sprinkle topping over pumpkin layer, then scatter walnuts over top.

5 . Stage

Bake in the preheated oven until a toothpick inserted in the center comes out clean, 40 to 45 minutes.