Chocolate Sheet Cake Recipe

Indulge in this rich and moist chocolate sheet cake, a family favorite! This recipe is incredibly easy to customize – use buttermilk for extra tang or easily substitute with milk and vinegar. Prefer a richer flavor? Swap out the Crisco for extra butter! Get ready for a chocolate lover's dream come true – perfect for birthdays, holidays, or any day you deserve a treat!

Prep Time 20 mins
Cook Time 55 mins
Calories 448 kcal
Protein 7g
Rating Be the first
Chocolate Sheet Cake 52

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Chocolate Sheet Cake

  • Flour
  • 2 cups granulated sugar
  • ¼ cup unsweetened cocoa powder
  • Cinnamon
  • ½ cup (1 stick) butter
  • Butter Flavor Crisco
  • 1 cup water
  • 2 large eggs
  • 1 cup buttermilk (or substitute: 1 teaspoon vinegar + ½ cup milk, let sit 15-20 minutes)
  • 1 ½ teaspoons baking soda
  • 1 teaspoon vanilla extract
  • ½ cup milk
  • 3 cups powdered sugar
  • ½ cup chopped pecans (optional)

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How to Make Chocolate Sheet Cake

  1. Preheat oven to 350°F (175°C). Grease and flour a 9x13 inch baking pan.
  2. In a large bowl, whisk together 2 cups granulated sugar, ¾ cup unsweetened cocoa powder, 1 ½ teaspoons baking powder, and 1 ½ teaspoons baking soda.
  3. In a medium saucepan, combine 1 cup (2 sticks) butter (or ½ cup butter and ½ cup Crisco), and 1 cup of water. Bring to a rapid boil.
  4. Pour the boiling butter mixture over the dry ingredients. Mix until just combined.
  5. In a separate bowl, whisk together 2 large eggs, 1 cup buttermilk (or substitute: 1 teaspoon vinegar + ½ cup milk, let sit 15-20 minutes), and 1 teaspoon vanilla extract.
  6. Add the wet ingredients to the dry ingredients and beat with an electric mixer on medium speed for 2 minutes.
  7. Pour batter into the prepared pan and spread evenly.
  8. Bake for 25-30 minutes, or until a wooden skewer inserted into the center comes out clean.
  9. Let the cake cool slightly before frosting.
  10. While the cake is still warm, frost with the chocolate frosting (recipe below).
  11. **Chocolate Frosting:**
  12. In a medium saucepan, combine ½ cup (1 stick) butter, ¼ cup unsweetened cocoa powder, and ½ cup milk. Bring to a simmer, stirring constantly.
  13. Remove from heat and gradually whisk in 3 cups powdered sugar until smooth.
  14. Stir in 1 teaspoon vanilla extract and ½ cup chopped pecans (optional).
  15. Spread frosting evenly over the warm cake.

Nutrition Information (Approximate per serving)

Sodium

7 g

Sugar

213g

Fat

52g

Carbs

22g

Frequently Asked Questions

How long does it take to make Chocolate Sheet Cake?

Chocolate Sheet Cake takes about 75 minutes from start to finish — roughly 20 minutes to prepare and 55 minutes to cook.

How many calories are in Chocolate Sheet Cake?

Chocolate Sheet Cake has approximately 448 calories per serving, with about 7 g protein, 22 g carbohydrates and 29 g fat.

What ingredients do I need for Chocolate Sheet Cake?

The key ingredients for Chocolate Sheet Cake are Flour, Sugar, Cocoa, Cinnamon, Butter, Butter Flavor Crisco. See the full list with measurements above.

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