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Pumpkin Sheet Cake with Cinnamon Frosting

Pumpkin Sheet Cake with Cinnamon Frosting


  • Author: Crystal
  • Total Time: 50 minutes
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

A moist, spiced pumpkin sheet cake topped with a creamy cinnamon cream cheese frosting – perfect for autumn gatherings.


Ingredients

Scale
  • 1 cup (2 sticks) unsalted butter, melted
  • 1 cup whole milk
  • ½ cup pumpkin puree, canned plain pumpkin
  • 2 cups granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1 ½ teaspoons pumpkin pie spice
  • ½ teaspoon salt
  • ½ cup (1 stick) unsalted butter, softened
  • 8 oz cream cheese, softened
  • ⅓ cup milk
  • 1 teaspoon vanilla extract
  • 1 teaspoon cinnamon
  • 5 ½ cups powdered sugar

Instructions

  1. Preheat oven to 350°F (175°C). Grease and flour a sheet pan.
  2. In a large bowl, whisk together melted butter, milk, pumpkin puree, and sugar.
  3. Add eggs and vanilla extract and mix until smooth.
  4. In another bowl, whisk together flour, baking soda, pumpkin pie spice, and salt.
  5. Gradually add dry ingredients to wet ingredients, mixing just until combined.
  6. Pour batter into prepared sheet pan and spread evenly.
  7. Bake for 25–30 minutes or until a toothpick inserted in the center comes out clean.
  8. Let cake cool completely before frosting.
  9. For the frosting, beat softened butter and cream cheese together until smooth.
  10. Add milk, vanilla extract, and cinnamon, mixing well.
  11. Gradually add powdered sugar and beat until fluffy.
  12. Spread frosting over cooled cake and serve.

Notes

Ensure the cake is completely cooled before frosting to prevent melting. Store leftovers in the fridge for up to 5 days.

  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 520
  • Sugar: 45g
  • Sodium: 290mg
  • Fat: 24g
  • Saturated Fat: 14g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 72g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 75mg

Keywords: pumpkin, sheet cake, cinnamon, cream cheese frosting, dessert, fall