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How Many Calories Are in a Blackout Cake? Your Guide to This Rich Dessert

4 min read

A single slice of a standard commercial blackout cake can contain anywhere from 320 to over 500 calories, with rich ingredients driving the high count. The exact number of how many calories are in a blackout cake is highly dependent on the recipe, portion size, and specific preparation method.

Quick Summary

The calorie count for a blackout cake varies widely based on ingredients and portion size, ranging from a few hundred to over a thousand for very large slices, due to its decadent layers.

Key Points

  • Calorie Range: A standard slice of blackout cake typically contains between 320 and 500+ calories, but this can vary significantly based on the recipe and portion size.

  • Rich Ingredients: Its high calorie count is due to rich components like dense chocolate cake, thick chocolate pudding or custard filling, and a heavy frosting or ganache.

  • Homemade vs. Commercial: Homemade versions can be more calorie-dense than commercial ones, often due to the quality and quantity of butter, sugar, and cream used.

  • Fat and Sugar Content: The decadent flavor is a result of high fat and sugar levels, with ingredients like butter, heavy cream, and multiple types of chocolate contributing to its caloric load.

  • Enjoy in Moderation: Given its high calorie count, blackout cake is best enjoyed as an occasional treat, with portion control being a key strategy for mindful consumption.

In This Article

The Nutritional Breakdown of a Blackout Cake

A blackout cake is a decadent dessert known for its deep, rich chocolate flavor and its distinctive crumb coating. The high calorie count is primarily due to its key components: a dense chocolate cake, a thick layer of chocolate pudding or custard, and a rich chocolate frosting or ganache. The ingredients involved are typically high in fats and sugars, contributing to its caloric density. Standard recipes often call for large quantities of butter, sugar, dark chocolate, and heavy cream.

What Makes a Blackout Cake so Calorie-Dense?

The caloric density of a blackout cake stems from several key components. The cake layers themselves are made with butter, sugar, and chocolate, which are all high in calories. However, the filling and frosting contribute even more. A traditional Brooklyn blackout cake is filled with a dark, pudding-like chocolate custard, a mixture of milk, cream, cornstarch, sugar, and more chocolate. The entire cake is then covered in a chocolate ganache or a very rich frosting and coated in fine cake crumbs, adding another layer of fat and sugar.

  • High-Fat Ingredients: The liberal use of butter, vegetable oils, and heavy cream in the cake, pudding, and frosting significantly raises the fat content and, consequently, the calories.
  • High-Sugar Content: Both the cake batter and the pudding filling are loaded with sugar to create the sweet, intense chocolate flavor.
  • Chocolate Concentration: The use of both cocoa powder and melted chocolate, often dark or bittersweet, increases the calorie count from both fats and sugar.

How Portion Size and Recipe Variations Affect Calories

The most significant factor influencing the final calorie count is the portion size. A large slice from a bakery can easily contain double the calories of a smaller, more moderately-sized piece. Additionally, the recipe itself is critical. A homemade recipe with high-quality, rich ingredients could be much more calorie-dense than a mass-produced, store-bought version using fewer premium components.

Commercial vs. Homemade Calories

Calories for blackout cake vary dramatically between different brands and preparation methods. Here are some examples from research to illustrate this point:

  • Daily Chef Chocolate Blackout Cake: A single slice is cited as having 320 calories.
  • Ashley Farms Brooklyn Blackout Cake: A slice is reported to contain 350 calories.
  • Zaro's Bake Shop Blackout Cake: One serving has an estimated 400 calories.
  • Mia's Bakery (Estimate): Suggests approximately 450-500 calories per slice.
  • Homemade Blackout Cake (Large slice): Some recipes for a very large piece can reach or exceed 800 calories.

Calorie Comparison: Blackout Cake vs. Other Desserts

This table provides a general comparison to highlight just how calorie-dense blackout cake can be compared to other popular desserts. Note that all values are approximate and can change based on preparation.

Dessert Serving Size Approximate Calories Key Ingredients Relative Caloric Density
Blackout Cake Standard Slice 350-500+ Dark chocolate, butter, sugar, custard, ganache High
Regular Chocolate Cake Standard Slice 250-400 Flour, sugar, cocoa, milk, frosting Medium
Apple Pie Standard Slice 250-350 Apples, sugar, butter, flour Medium
Cheesecake Standard Slice 300-500+ Cream cheese, sugar, eggs, crust High
Vanilla Cake Standard Slice 200-300 Flour, sugar, milk, butter, vanilla frosting Medium-Low

Tips for Enjoying Blackout Cake Mindfully

Due to its high calorie and sugar content, blackout cake is best enjoyed as an occasional treat. For those who want to indulge without overdoing it, here are some tips:

  • Practice Portion Control: Cut smaller slices to reduce calorie intake. A smaller piece can be just as satisfying.
  • Bake a Lighter Version: Homemade versions can be adapted. Use less sugar, incorporate applesauce to replace some of the oil, or opt for a lighter frosting.
  • Share with Others: Order or bake a large cake to share, ensuring everyone gets a taste without a full-sized portion.
  • Balance Your Day's Diet: If you know you'll be having a rich dessert, plan lighter, more nutrient-dense meals for the rest of the day.

The History Behind the Blackout Cake

The Brooklyn blackout cake has a storied history, dating back to World War II when it was created by the now-defunct Ebinger's Bakery. Its name was inspired by the mandatory blackout drills in Brooklyn, intended to protect the Navy Yard from enemy bombers. The dark, rich cake with its intense chocolate flavor was meant to be a comfort during uncertain times. The closing of Ebinger's in 1972 led to the cake becoming a nostalgic recipe often recreated by passionate bakers.

Conclusion: The Rich Reality of a Blackout Cake's Calorie Count

Ultimately, the number of calories in a blackout cake varies considerably based on the recipe and serving size. A typical slice will range from 320 to 500 calories or more, reflecting its dense and decadent nature. Loaded with high-fat and high-sugar ingredients like butter, cream, and dark chocolate, this dessert is a true indulgence. Understanding the factors that contribute to its caloric density, from commercial production to homemade variations, can help you make an informed decision and enjoy this historical treat in moderation. To replicate this iconic dessert at home, you can find many detailed recipes online, including one at Allrecipes.

This content is for informational purposes only and should not replace professional dietary advice.

Frequently Asked Questions

A blackout cake is a dark, rich chocolate cake typically filled with a chocolate pudding or custard, covered in chocolate frosting, and coated with fine cake crumbs.

The name 'blackout cake' originated during World War II, inspired by the mandatory blackout drills that took place in Brooklyn, where the cake was created at Ebinger's Bakery.

No, calorie counts vary widely. Commercial bakery cakes often differ from homemade recipes, and portion size is a major factor influencing the final number.

Blackout cake is generally more calorie-dense than a regular chocolate cake because of its multiple layers, rich pudding filling, and heavier frosting.

The primary high-calorie ingredients include large amounts of butter, sugar, and heavy cream used in the cake layers, pudding, and frosting.

Yes, you can modify a homemade recipe by using less sugar, incorporating unsweetened applesauce, or choosing a lighter type of frosting to reduce the total calorie count.

Vegan blackout cake will have a different nutritional profile, as ingredients like butter, eggs, and dairy are replaced. Calorie counts can be similar or different depending on the specific replacements used.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.