This fudgy, moist Pioneer Woman Chocolate Cake is made with rich cocoa powder, buttermilk, and chopped pecans, ready in just 35 minutes. Pouring the warm, glossy icing directly over the hot cake creates an incredibly tender texture. I always rely on this straightforward sheet cake when I need a fast dessert.
Why This Classic Works
I used to wait for cakes to cool completely before frosting them. Pouring hot icing over a hot cake felt like breaking every baking rule I knew.
That single step is the secret to this recipe’s magic, locking in moisture and creating a fudge-like surface. It taught me that sometimes, traditional methods are meant to be ignored.
Pioneer Woman Chocolate Cake Ingredients
For the Cake:
- 2 cups all-purpose flour
- 2 cups granulated sugar
- 1/4 tsp salt
- 4 tbsp unsweetened cocoa powder
- 1 cup unsalted butter
- 1 cup boiling water
- 1/2 cup buttermilk
- 2 whole eggs
- 1 tsp baking soda
- 1 tsp vanilla extract
For the Frosting:
- 1/2 cup finely chopped pecans
- 1/2 cup unsalted butter
- 4 tbsp unsweetened cocoa powder
- 6 tbsp milk
- 1 tsp vanilla extract
- 4 cups powdered sugar

How To Make Pioneer Woman Chocolate Cake
- Mix the Dry Ingredients: In a large mixing bowl, combine the flour, sugar, and salt.
- Boil the Chocolate Mixture: Melt butter in a saucepan, add cocoa and boiling water, let it bubble, then pour over the flour mixture.
- Add the Wet Ingredients: Whisk together the buttermilk, eggs, baking soda, and vanilla in a separate bowl, then stir into the chocolate batter.
- Bake the Cake: Pour the batter into an ungreased 18×13-inch sheet pan and bake at 350°F for 20 minutes.
- Prepare the Frosting: While the cake bakes, melt butter in a saucepan, add cocoa and milk, let it boil, then mix in powdered sugar, vanilla, and pecans.
- Frost the Hot Cake: Pour the warm frosting evenly over the cake immediately after removing it from the oven.

Recipe Tips
- Timing is everything: Start making the frosting five minutes before the cake finishes baking so both are hot when combined.
- Use quality cocoa: Since chocolate is the star, a high-quality unsweetened cocoa powder yields a richer flavor.
- Watch the boil: When boiling the butter and cocoa mixtures, remove them from the heat as soon as they bubble to prevent scorching.
What To Serve With Chocolate Sheet Cake
This rich dessert pairs beautifully with a generous scoop of vanilla bean ice cream to balance the warm, fudgy crumb. A cold glass of milk or a hot cup of black coffee also cuts through the sweetness perfectly.

How To Store
Keep the cake covered tightly with foil or plastic wrap at room temperature for up to three days. You can also freeze individual slices in airtight containers for up to three months.
FAQs
Can I make this without buttermilk?
Yes, you can mix a half cup of regular milk with a half tablespoon of white vinegar or lemon juice. Let it sit for five minutes before using.
Can I skip the pecans?
Absolutely. If you have a nut allergy or simply prefer a smooth frosting, just leave them out of the icing mixture.
Do I need to grease the sheet pan?
For this specific recipe, you do not need to grease the pan. The butter in the batter prevents it from sticking to the surface.
Nutrition
- Calories: 420 kcal
- Total Fat: 22g
- Saturated Fat: 12g
- Cholesterol: 65mg
- Sodium: 180mg
- Total Carbohydrate: 55g
- Protein: 4g
Try More Recipes:
- Pioneer Woman Sweet Rolls Recipe
- Pioneer Woman Spoon Cake Recipe
- Pioneer Woman Slab Apple Pie Recipe
Pioneer Woman Chocolate Cake
Description
Fudgy, moist Pioneer Woman Chocolate Cake features rich cocoa powder, buttermilk, and chopped pecans. Ready in 35 minutes, this simple sheet cake gets topped with warm icing right out of the oven for a quick, crowd-pleasing dessert.
Ingredients
Instructions
- 1. Mix the Dry Ingredients: In a large mixing bowl, combine the flour, sugar, and salt.
- 2. Boil the Chocolate Mixture: Melt butter in a saucepan, add cocoa and boiling water, let it bubble, then pour over the flour mixture.
- 3. Add the Wet Ingredients: Whisk together the buttermilk, eggs, baking soda, and vanilla in a separate bowl, then stir into the chocolate batter.
- 4. Bake the Cake: Pour the batter into an ungreased 18×13-inch sheet pan and bake at 350°F for 20 minutes.
- 5. Prepare the Frosting: While the cake bakes, melt butter in a saucepan, add cocoa and milk, let it boil, then mix in powdered sugar, vanilla, and pecans.
- 6. Frost the Hot Cake: Pour the warm frosting evenly over the cake immediately after removing it from the oven.
