Pioneer Woman Mexican Chocolate Cake Recipe

Pioneer Woman Mexican Chocolate Cake is a spicy American dessert baked in a sheet pan. This moist chocolate cake uses cinnamon, cayenne pepper, and hot coffee to create a deep flavor profile, finished with a fluffy cinnamon buttercream.

The first time I made this, I thought the batter was ruined because it looked like chocolate water. Now I always trust the thin consistency; that extra moisture is exactly what makes the crumb so tender after it bakes.

The hot coffee is doing more work than you’d think here. Without it, the cocoa powder stays clumped and the spices don’t “bloom” properly in the heat. It doesn’t make the cake taste like a latte, but it brings out a darkness in the chocolate that you just won’t get with plain water.

Pioneer Woman Mexican Chocolate Cake Ingredients

For the Cake:

• 1 3/4 cups (210g) all-purpose flour
• 1 3/4 cups (350g) granulated sugar
• 3/4 cup (75g) unsweetened cocoa powder
• 1 tsp baking powder
• 2 tsp baking soda
• 2 tsp ground cinnamon
• 1/4 tsp cayenne pepper
• 1 tsp salt
• 1 cup (240ml) buttermilk
• 1/2 cup (120ml) vegetable oil
• 2 large eggs, room temperature
• 1 tsp vanilla extract
• 1 cup (240ml) freshly brewed strong hot coffee

For the Frosting:

• 1 cup (225g) salted butter, at room temperature
• 1 1/2 tsp vanilla extract
• 1 tbsp ground cinnamon
• 4 cups (500g) powdered sugar
• 5–6 tbsp heavy cream
• 1 cup (170g) mini chocolate chips, for topping

How To Make Pioneer Woman Mexican Chocolate Cake

• 1. Prep the Oven and Dry Mix: Preheat your oven to 177°C (350°F). Spray a 9×13 inch baking pan with nonstick spray. In a large bowl, whisk the flour, sugar, cocoa, baking powder, baking soda, cinnamon, cayenne, and salt until the color is a uniform light brown.
• 2. Mix the Wet Ingredients: In the bowl of a stand mixer, blend the buttermilk, oil, room-temperature eggs, and vanilla together. Use a low speed just until the eggs are fully broken up.
• 3. Combine and Add Coffee: With the mixer on low, slowly add the dry ingredients to the wet base. Once they are combined, carefully stream in the hot coffee. The batter will be very thin and liquid—don’t be alarmed, this is normal!
• 4. Bake and Cool: Pour the batter into the prepared pan. Bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean. Move the pan to a wire rack and let it cool completely.
• 5. Whip the Cinnamon Buttercream: While the cake cools, beat the softened butter on medium speed for 2 minutes until it is pale and fluffy. Add the vanilla and cinnamon. Gradually add the powdered sugar, mixing on low between additions.
• 6. Frost and Decorate: Alternate adding the remaining powdered sugar and heavy cream, then whip on high for 2 minutes until light. Spread the frosting over the cooled cake and sprinkle with mini chocolate chips.

Recipe Tips

• Use room temperature eggs: Cold eggs can cause the vegetable oil and buttermilk to seize up, leading to an uneven bake.
• Sift the cocoa powder: Cocoa is notorious for having small, stubborn lumps. Running it through a fine-mesh sieve ensures a smooth, velvet-like texture.
• Don’t skip the cayenne: It won’t make the cake “hot,” but it provides a subtle warmth that makes the chocolate taste more intense.
• Cool the cake entirely: If the pan is even slightly warm, the butter in the frosting will melt and slide right off. Give it at least 2 hours.
• Measure flour correctly: Spoon the flour into your measuring cup rather than scooping the cup into the bag, which can pack it too tightly and result in a dry cake.

What To Serve With Pioneer Woman Mexican Chocolate Cake Recipe

A cold glass of whole milk is the classic way to balance the cinnamon and cocoa. If you want to lean into the “Mexican Chocolate” theme, serve it alongside a cup of Café de Olla or a scoop of vanilla bean ice cream to cut through the rich buttercream.

How To Store Pioneer Woman Mexican Chocolate Cake Recipe

• Fridge: Store in an airtight container for up to 4 days. Let slices sit at room temperature for 15 minutes before eating so the frosting softens.
• Reheat: This cake is best served at room temperature. Avoid the microwave if it’s already frosted, as the buttercream will melt instantly.
• Freeze: You can freeze the unfrosted cake (wrapped in plastic and foil) for up to 3 months. Frost it fresh after thawing.

Pioneer Woman Mexican Chocolate Cake Nutrition Facts

Per serving (based on 15 slices):

Nutrient	Amount
Calories	480 kcal
Protein	4g
Fat	22g
Carbohydrates	68g
Sugar	52g
Sodium	310mg

FAQs

Can I make this Pioneer Woman Mexican Chocolate Cake without the coffee?

Yes, you can use boiling water instead. However, the coffee doesn’t make the cake taste like coffee; it simply makes the chocolate flavor much richer.

Why did my frosting turn out runny?

Usually, this happens if the butter was too soft (melted) or if you added too much cream too quickly. Add more powdered sugar, one tablespoon at a time, to thicken it back up.

Is this Pioneer Woman Mexican Chocolate Cake very spicy?

Not at all. The 1/4 teaspoon of cayenne is spread throughout the entire cake. It adds a “tingle” rather than a burn, similar to the heat found in high-end Mexican chocolate bars.

Can I use a different pan?

You can use two 9-inch round pans, but you’ll need to reduce the baking time to about 25 minutes. Watch the center closely!

Try More Pioneer Woman Recipes:

• Pioneer Woman Angel Food Cake Recipe
• Pioneer Woman Apple Bundt Cake Recipe
• Pioneer Woman Applesauce Cake Recipe