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–+ servings
Chocolate Cake
This classic chocolate cake recipe embodies the timeless essence of old-fashioned home baking. Likely from the early-to-mid 20th century, it reflects a style where simple pantry ingredients, flour, sugar, butter, and chocolate, were transformed into something indulgent and comforting. The cake’s rich flavor comes from melted chocolate and tangy buttermilk, balanced with a hint of soda for a soft, moist crumb. This was the type of dessert often shared during Sunday suppers or special occasions, and the accompanying frostings and mints make it clear this was meant to impress guests. Its handwritten charm and classic proportions make it a beloved heirloom of American baking tradition.
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Prep Time 20 minutes
Cook Time 35 minutes
Cooling and Frosting 30 minutes
Total Time 1 hour 25 minutes
Course Dessert
Cuisine American
Servings 10
Calories 420 kcal

Ingredients
  

Chocolate Cake

  • ¼ lb butter (1 stick )
  • 1 ½ cups sugar
  • 2 oz unsweetened chocolate
  • 1 cup buttermilk
  • 1 tsp baking soda
  • 1 egg
  • 2 cups flour

Decorating Frosting

  • 1 ½ cup sugar
  • ½ cup water
  • 2 tbsp corn syrup
  • 3 egg whites
  • 2 tbsp powdered sugar
  • flavoring

Instructions
 

Step 1: Melt Chocolate and Butter

  • Melt butter and chocolate together in a saucepan over low heat until smooth.

Step 2: Combine Wet Ingredients

  • In a mixing bowl, combine buttermilk, baking soda, and vanilla extract. Stir until smooth.

Step 3: Mix the Batter

  • Add the melted chocolate mixture to the buttermilk mixture. Gradually mix in the flour and sugar until well combined.

Step 4: Bake the Cake

  • Pour batter into a greased and floured 9-inch round cake pan.
  • Bake at 350°F (175°C) for about 30–35 minutes or until a toothpick inserted comes out clean.
  • Cool completely before frosting.

Step 5: Make Decorating Frosting

  • Boil sugar, water, and corn syrup until the mixture spins a thread (about 230–234°F).
  • Pour slowly into beaten egg whites while whipping. Continue beating until stiff and glossy.
  • Add 2 tbsp powdered sugar and mix lightly.

Step 7: Frost the Cake

  • Spread frosting evenly over the cooled cake, creating swirls with a spatula.

Tips

  • Use room-temperature butter and egg for better batter emulsification.
  • If you don’t have buttermilk, substitute with milk plus 1 tablespoon vinegar or lemon juice.
  • For a stronger chocolate flavor, add 1 to 2 teaspoons cocoa powder to the dry ingredients.
  • Bake in cupcakes, layers, or a 9×13 pan; adjust baking time accordingly.
  • Pair with the included frosting or your favorite chocolate buttercream.
  • Add a teaspoon of vanilla extract for enhanced aroma.
  • Check doneness with a toothpick, moist crumbs are ideal; avoid overbaking.
  • Add mini chocolate chips for extra richness.
  • Cool completely before frosting to avoid melting the icing.

Nutrition

Calories: 420kcalCarbohydrates: 62gProtein: 4gFat: 18gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gCholesterol: 55mgSodium: 210mgPotassium: 140mgFiber: 1gSugar: 48gVitamin A: 320IUCalcium: 40mgIron: 1.8mg
Keyword birthday cake, buttermilk cake, chocolate cake, family recipe, frosting, homemade cake, old fashioned, vintage
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