Diana'S Chocolate Sheet Cake

Prep: 15 min Cook: 20 min Serves: 24 Cuisine: American

Diana's Chocolate Sheet Cake offers rich, moist chocolate flavor with a tender crumb, perfect for sharing at gatherings or satisfying a chocolate craving anytime.

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Ingredients

  • 2 cups granulated sugar
  • 2 cups all-purpose flour
  • 1/3 cup unsweetened cocoa powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup butter or margarine
  • 1 cup water
  • 1/2 cup buttermilk
  • 2 eggs
  • 1 teaspoon vanilla

Instructions

  1. Preheat oven to 400°F.
  2. Grease and flour a 15 x 10-inch jellyroll pan.
  3. In a large bowl, combine sugar, flour, cocoa powder, baking soda, and salt.
  4. In a small saucepan, bring butter and water to a boil; stir into the dry ingredients.
  5. Whisk in buttermilk, eggs, and vanilla until thoroughly blended.
  6. Pour batter into the prepared pan; batter will be thin.
  7. Bake for 20 minutes or until a toothpick inserted in the center comes out clean.
  8. Frost the cake while warm.
  9. Let cool, then cut into 24 pieces.

Tips & Substitutions

For a richer flavor, consider using high-quality cocoa powder. If you don't have buttermilk, you can make a substitute by adding a tablespoon of vinegar or lemon juice to a cup of milk. Ensure the butter and water mixture is boiling before combining with the dry ingredients to achieve the right texture. This cake can be frosted with a chocolate frosting or even paired with Grannie Thurston'S Gingersnaps for a delightful dessert spread.

Serving Suggestions

This chocolate sheet cake is perfect for gatherings and can be served with a scoop of vanilla ice cream on the side. It pairs beautifully with a glass of cold milk or a cup of coffee. For a festive touch, consider serving alongside The Velvet Almond Fudge Cake for a varied dessert table that will impress your guests.

Storage & Reheating

Store any leftover cake in an airtight container at room temperature for up to three days. If you want to keep it longer, you can refrigerate it for up to a week. To reheat, simply warm individual pieces in the microwave for about 10-15 seconds until slightly warm to enhance the flavors.

Nutrition & Diet Analysis (per serving)

Each serving of Diana'S Chocolate Sheet Cake contains roughly 139 calories, with 3g protein, 16g carbohydrates, and 6g fat. It is a good source of dietary fiber (10% of the Daily Value). It also contributes 3g of dietary fiber toward your daily target.

139 kcal 7% DV
Protein Fat Carbs

Macronutrients

Protein 2.9g 6% DV
Total Fat 6.2g 8% DV
Carbs 16.3g 6% DV
Fiber 2.9g 10% DV
Sugar 1.5g 3% DV

Electrolytes

Sodium 162.5mg 7% DV
Potassium 218.1mg 5% DV
Cholesterol 15mg 5% DV

Vitamins & Minerals

Vitamin A 9.5mcg 1% DV
Vitamin C 7.3mg 8% DV
Vitamin D 0.3mcg 1% DV
Calcium 37.1mg 3% DV
Iron 1.3mg 7% DV
Diet fit Low-carb Under 400 cal
Contains Milk Egg Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use a different type of flour?

While all-purpose flour is recommended for this recipe, you can experiment with gluten-free flour blends. Just ensure that the blend includes xanthan gum or a similar binder to maintain the cake's texture. Start with a 1:1 substitution and monitor the baking time, as it may vary slightly.

How can I tell when the cake is done baking?

The cake is done when a toothpick inserted into the center comes out clean or with a few moist crumbs. Keep an eye on it after the 15-minute mark, as baking times may vary with different ovens. Overbaking can lead to a dry cake, so it's best to check early.

What type of frosting works best with this cake?

A classic chocolate buttercream or cream cheese frosting pairs wonderfully with this cake. You can also opt for a simple glaze made with powdered sugar and milk for a lighter touch. If you're feeling adventurous, try a peanut butter frosting to add a delightful twist.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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