Portillo’s Chocolate Cake Recipe

Portillo's Chocolate Cake Recipe

Hey, Welcome to the Portillo’s Chocolate Cake Recipe. Portillo’s Chocolate Cake is a rich, ultra-moist, and decadent dessert made with simple ingredients but loaded with deep chocolate flavor.

If you’ve ever had a slice from the famous Portillo’s in Chicago, you already know how incredibly soft and creamy it is.

I wanted to recreate that at home, and guess what? I nailed it! Today, I’m sharing the easiest way to make this heavenly recipe right in your kitchen.

Recipe Overview

Prep Time: 10 minutes
Cook Time: 35 minutes
Total Time: 45 minutes
Servings: 10
Cuisine: American
Category: Dessert

History and Origin

Portillo’s Chocolate Cake originated in Chicago’s iconic Portillo’s restaurant, famous for its hot dogs and Italian beef. By the way, you can also try the Portillo’s Sweet Peppers Recipe.

Their chocolate cake gained cult status due to its super moist texture, which comes from an unusual but clever secret: mayonnaise. This twist made the cake unforgettable and a favorite among locals and tourists alike.

Ingredients

You will need the following ingredients to start making the Best Portillo’s Chocolate Cake Recipe:

IngredientsQuantity
Chocolate cake mix1 box (15.25 oz)
Large eggs3
Water1 cup
Mayonnaise1 cup
Vegetable oil½ cup
Chocolate frosting (store-bought or homemade)1 tub or as needed

Equipment Needed

Also, gather the following equipment, as they are necessary to craft your Homemade Portillo’s Chocolate Cake Recipe:

  • Mixing bowl
  • Hand or stand mixer
  • 2 round cake pans (9-inch)
  • Spatula
  • Wire rack
  • Oven

How to Make Portillo’s Chocolate Cake Recipe

Step 1: Preheat the Oven

Preheat your oven to 350°F (175°C). Coat two 9-inch round cake pans with grease and flour, or line them with parchment paper.

Step 2: Mix the Cake Batter

In a large mixing bowl, combine the chocolate cake mix, eggs, water, vegetable oil, and mayonnaise. Beat on medium speed for about 2 minutes until smooth.

Step 3: Bake the Cakes

Distribute the batter evenly between the two prepared pans. Bake for 30 to 35 minutes or until a toothpick inserted comes out clean.

Step 4: Cool the Cakes

Allow the cakes to rest in their pans for 10 minutes. Then transfer them to a wire rack to cool completely.

Step 5: Frost the Cake

Once fully cooled, spread chocolate frosting generously over the top of one cake layer. Place the second layer on top and apply frosting to the top and sides.

Recipe Card

Portillo's Chocolate Cake Recipe

Portillo’s Chocolate Cake Recipe

Welcome to the Portillo’s Chocolate Cake Recipe. Portillo’s Chocolate Cake is a rich, ultra-moist, and decadent dessert made with simple ingredients but loaded with deep chocolate flavor.
Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Servings: 10 Slices
Course: Dessert
Cuisine: American
Calories: 450

Ingredients
  

  • 1 box chocolate cake mix 15.25 oz
  • 3 large eggs
  • 1 cup water
  • ½ cup vegetable oil
  • 1 cup mayonnaise full-fat
  • 1 tub chocolate frosting store-bought or homemade

Equipment

  • Mixing bowl
  • Hand or stand mixer
  • 2 round cake pans (9-inch)
  • Spatula
  • Wire rack
  • Oven

Method
 

Step 1: Preheat the Oven
  1. Preheat your oven to 350°F (175°C). Coat two 9-inch round cake pans with grease and flour, or line them with parchment paper.
    Portillo's Chocolate Cake Recipe
Step 2: Mix the Cake Batter
  1. In a large mixing bowl, combine the chocolate cake mix, eggs, water, vegetable oil, and mayonnaise. Beat on medium speed for about 2 minutes until smooth.
    Portillo's Chocolate Cake Recipe
Step 3: Bake the Cakes
  1. Distribute the batter evenly between the two prepared pans. Bake for 30 to 35 minutes or until a toothpick inserted comes out clean.
    Portillo's Chocolate Cake Recipe
Step 4: Cool the Cakes
  1. Allow the cakes to rest in their pans for 10 minutes. Then transfer them to a wire rack to cool completely.
    Portillo's Chocolate Cake Recipe
Step 5: Frost the Cake
  1. Once fully cooled, spread chocolate frosting generously over the top of one cake layer. Place the second layer on top and apply frosting to the top and sides.
    Portillo's Chocolate Cake Recipe

Notes

You can also freeze slices by wrapping them tightly in plastic wrap and storing them in a freezer-safe container for up to 3 months.

Nutritional Information

Below, I have listed the nutritional information for the Portillo’s Chocolate Cake Recipe Easy:

NutrientAmount (per slice)
Calories450
Carbohydrates58g
Protein4g
Fat23g
Saturated Fat6g
Sugar36g
Sodium430mg
Fiber2g

Serving Suggestions

Serve this chocolate cake chilled or at room temperature with a cold glass of milk or a scoop of vanilla ice cream.

Portillo's Chocolate Cake Recipe

For a party, decorate the top with chocolate shavings or sprinkles to give it a festive look.

Storage Tips

Keep the cake in a sealed container in the fridge for a maximum of 5 days.

You can also freeze slices by wrapping them tightly in plastic wrap and storing them in a freezer-safe container for up to 3 months.

Conclusion

This Portillo’s Chocolate Cake Recipe is the perfect way to bring a restaurant favorite right to your home. It’s quick, moist, and unforgettable.

With these words, we came to the end of this article. If you like this recipe, then please rate this post with 5 stars at the end of the FAQs section, and don’t forget to share it with your loved ones!
Happy Cooking!

Frequently Asked Questions (FAQs)

What makes Portillo’s chocolate cake so moist?

The secret is mayonnaise, which adds moisture without altering the flavor.

Can I use homemade frosting instead of store-bought?

Yes, feel free to use your favorite homemade chocolate frosting recipe.

Can I make this cake in a single pan?

Yes, but increase the baking time to 40–45 minutes and use a deep 9×13-inch pan.

Can I freeze the chocolate cake?

Absolutely. Wrap individual slices tightly and freeze for up to 3 months.

Is this cake suitable for birthdays?

Yes, it’s rich, delicious, and easy to customize with decorations or candles.

You will also like the KFC Bowl Recipe.

Hi, I'm Neeru, the soul behind HowdyRecipes.com! With over 10 years of experience in cooking and food blogging, I've spent the last decade exploring flavours, testing recipes, and sharing the joy of homemade food with fellow food lovers around the world. Thanks for attention♥

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