Decadent Chocolate Cake Made Recipe For Costco Chocolate Cake

If you’ve ever stepped foot into a Costco store, you’re probably aware of the magical bakery section that boasts an array of delicious treats.

Among their tempting offerings is the infamous Costco Chocolate Cake. This decadent dessert is a crowd-pleaser and perfect for celebrations.

Fortunately, you can recreate this heavenly chocolate cake in the comfort of your kitchen. So, please put on your apron, gather your ingredients, and let’s get baking!

Recipe For Costco Chocolate Cake
Recipe For Costco Chocolate Cake
  • Preparation Time: 20 minutes
  • Cooking Time: 30-35 minutes
  • Total Time: Approximately 55 minutes
  • Serving Size: 16 slices


For the Cake:

  • 1 box of chocolate cake mix (about 15.25 ounces)
  • 1 box of chocolate pudding mix (about 3.9 ounces)
  • 4 large eggs
  • 1 cup sour cream
  • 1/2 cup vegetable oil
  • 1/2 cup water
  • 1 teaspoon pure vanilla extract

For the Chocolate Frosting:

  • 1 1/2 cups heavy cream
  • 12 ounces semi-sweet chocolate chips
  • 1/4 cup unsalted butter
  • 1 teaspoon pure vanilla extract
  • 1/4 teaspoon salt
  • 2 cups powdered sugar

Step by Step Directions:

1. Preheat Your Oven:

Preheat your oven to 350°F (175°C)—grease and flour two 9-inch round cake pans.

2. Prepare the Cake Batter:

In a large mixing bowl, combine the chocolate cake, chocolate pudding mix, eggs, sour cream, vegetable oil, water, and vanilla extract. Mix until the batter is smooth and well combined. Be sure not to overmix.

3. Divide and Pour:

Divide the cake batter equally between the two prepared cake pans.

4. Bake:

Place the cake pans in the preheated oven and bake for 30 to 35 minutes, or until a toothpick inserted into the center of the cakes comes out clean.

5. Cool the Cakes:

Allow the cakes to cool in their pans for about 10 minutes. Then, remove them from the pans and transfer them to a wire rack to cool completely.

6. Make the Chocolate Frosting:

While the cakes are cooling, it’s time to prepare the luscious chocolate frosting. In a medium saucepan, heat the heavy cream over medium heat until it simmer. Please remove it from the heat.

7. Melt the Chocolate:

Add the semi-sweet chocolate chips, unsalted butter, vanilla extract, and salt to the hot cream. Let it sit for a minute to melt the chocolate, then whisk until the mixture is smooth and glossy.

8. Add the Powdered Sugar:

Gradually whisk in the powdered sugar until the frosting is thick and creamy. Allow the frosting to cool for a few minutes.

9. Frost the Cake:

Once the cakes have cooled completely, spread a generous layer of the chocolate frosting on top of one of the cakes. Then, place the second cake on top and frost the top and sides of the entire cake. You can be as creative as you like with the frosting design.

10. Serve and Enjoy:

Cut yourself a generous slice of this indulgent Costco-inspired chocolate cake, and savor every bite. It’s perfect for birthdays, celebrations, or whenever you’re craving some severe chocolate goodness.

Costco’s Chocolate Cake is famous for its rich, moist texture and delectable frosting, and with this recipe, you can enjoy it at home anytime you like. So, gather your ingredients and treat yourself and your loved ones to this mouthwatering dessert. Happy baking!

Nutrition Fact Of Recipe For Costco Chocolate Cake

Calories From Fat0
Total Fat14 g (20% DV)
Saturated Fat6 g (30% DV)  
Sodium124 mg (5% DV)
Total Carbohydrate31 g (12% DV)  
Protein1 g
Recipe For Costco Chocolate Cake

08 Essential Health Benefits of Recipe For Costco Chocolate Cake

1. Rich in Antioxidants:

According to a study published in the Journal of Agricultural and Food Chemistry, the consumption of chocolate may help lower the risk of developing diabetes.

The antioxidants in chocolate play an important role in decreasing oxidative stress and increasing insulin sensitivity. As a result, certain chocolate varieties can protect against diabetes.

2. Improves Brain Function:

Chocolate contains flavanols that positively impact cognitive function by encouraging concentration and memory recall. In other words, it can support brain health and keep you mentally active at any age.

 Recent research has also shown that chocolate can improve memory by improving blood flow to the brain (the brain is an organ, which due to its high oxygen demand, often suffers a decline in blood supply).

3. May Help Prevent Alzheimer’s Disease:

The high flavanol content of dark chocolate can control the production of harmful free radicals in the brain. This may lead to a decrease in oxidative stress, resulting in increased protection levels against Alzheimer’s disease.

4. Satisfies Hunger:

One of the benefits of eating chocolate is that it is high in fiber, which can make you feel full quickly. Fifty grams of dark chocolate contains a whopping 6.5 grams of fiber (this number can be used as a comparison to get an idea about how much fiber other foods contain).

Fiber is essential for overall health, and it’s one of the main reasons chocolate consumption may help those trying to lose weight.

5. Helps Prevent Heart Disease:

Chocolate contains flavonols and numerous other antioxidants that help lower blood cholesterol levels, which helps prevent heart disease. Low cholesterol level causes blood to become thick and sticky, so a decrease in the amount of these fats in the blood may lead to thinning of the blood vessels.

This might explain why chocolate consumption is connected with significantly lower stroke risks, high blood pressure, heart disease, and type 2 diabetes.

6. Reduces Risk of Cancer:  

Chocolate consumption can help prevent certain types of cancer, including breast, prostate, pancreatic, and colon cancers. In addition to the already known benefit of lowering blood cholesterol levels, flavanols in chocolate may also be responsible for these benefits.

Other healthy ingredients in dark chocolate include dietary fiber (which can help prevent constipation) and a concentration of magnesium that can lower blood pressure levels in the body and improve cardiovascular health in general.

7. Helps Prevent Asthma and Allergies:

Chocolate may also help those who suffer from asthma and allergies as it contains several compounds that can block the production of histamine.

This hormone causes inflammation in the body. The flavanols in dark chocolate are also powerful antioxidants, which can help prevent oxidative damage.

8. Reduces Risk of Certain Types of Seizures:

Some types of chocolate are rich in magnesium, which may protect those who suffer from seizures. This mineral is essential to the body’s mechanisms for regulating blood pressure, muscle contraction, and nerve signals.

Costco Copycat Chocolate Cake

How Much Does It Cost To Prepare a Recipe For Costco Chocolate Cake?

Cost Per Serving: $0.38 ($2.16/serving)


Although there are several health benefits associated with consuming chocolate, it is still better to consume this food in moderation due to its high-calorie contents. One must adopt a healthy lifestyle, including proper exercise and eating the right amount of food, to ensure the best quality of life possible.