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Costco Chocolate Cake

This rich and moist chocolate cake is easy to make with simple ingredients and is a guaranteed crowd-pleaser.
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Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Servings: 10 servings
Course: Cake, Dessert
Cuisine: American
Calories: 350
Ingredients Method Notes

Ingredients
  

Dry Ingredients
  • 1 3/4 cups all-purpose flour
  • 1 1/2 cups granulated sugar
  • 3/4 cup unsweetened cocoa powder
  • 1 1/2 teaspoons baking soda
  • 1 1/2 teaspoons baking powder
  • 1 teaspoon salt
Wet Ingredients
  • 2 large eggs
  • 1 cup whole milk
  • 1/2 cup vegetable oil
  • 2 teaspoons vanilla extract
  • 1 cup boiling water

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
  2. In a large mixing bowl, combine flour, sugar, cocoa powder, baking soda, baking powder, and salt.
  3. Add eggs, milk, oil, and vanilla extract to the dry ingredients and mix until smooth.
  4. Carefully stir in the boiling water until well combined.
  5. Pour the batter evenly into the prepared pans.
Baking
  1. Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
  2. Let the cakes cool in the pans for 10 minutes before transferring them to wire racks to cool completely.
  3. Frost with your favorite chocolate frosting and enjoy!

Notes

Store any leftover cake in an airtight container at room temperature for about 3-4 days. For longer storage, freeze for about 2-3 months. Reheat slices in the microwave for about 10 seconds.