Chocolate Sour Cream Cake with Light Crumb

Sour Cream Cake
This Sour Cream Cake reflects mid-century American home baking, when sour cream was prized for keeping cakes moist and tender for days. The recipe combines beaten eggs, sugar, flour, and melted chocolate, enriched with sour cream for a soft crumb and gentle tang. The method, folding egg whites in last, adds lightness, a classic technique from an era when texture mattered as much as flavor. Chocolate cakes like this were often reserved for gatherings, Sunday suppers, and special visits, since cocoa and baking chocolate were still considered treats. The result is a simple but deeply satisfying cake: rich, delicate, and perfectly balanced between sweetness and depth, with a nostalgic flavor that still feels timeless.
Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Course Dessert
Cuisine American
Servings 10
Calories 320 kcal

Ingredients
  

  • 3 eggs (separated)
  • 1 ¼ cups granulated sugar
  • ½ cup sour cream
  • 1 ¼ cups all-purpose flour
  • 2 oz unsweetened baking chocolate (melted)
  • 1 cup sour cream (for melting chocolate)
  • 1 pinch salt
  • 1 tsp vanilla extract
  • 1 tsp baking soda
  • 1 tbsp warm water

Instructions
 

Step 1: Prepare the Eggs

  • Beat egg whites until stiff peaks form and set aside.
  • Beat egg yolks until thick and pale.

Step 2: Mix the Batter Base

  • Add sugar to the yolks and beat well.
  • Mix in ½ cup sour cream until smooth.

Step 3: Add Dry Ingredients

  • Stir in flour and salt until just combined.

Step 4: Melt Chocolate

  • Melt chocolate with 1 cup sour cream until smooth.
  • Cool slightly, then stir into batter.

Step 5: Flavor and Leaven

  • Add vanilla extract.
  • Dissolve baking soda in warm water and mix into batter.

Step 6: Fold in Egg Whites

  • Gently fold beaten egg whites into batter last.

Step 7: Bake

  • Pour into a greased 9-inch cake pan.
  • Bake at 350°F (175°C) for 40–45 minutes, until set.
  • Cool before serving.

Tips

  • Dust with powdered sugar for a simple finish
  • Add chopped walnuts for texture
  • Serve with whipped cream
  • Frost with chocolate buttercream for birthdays
  • Use espresso instead of water for deeper flavor
  • Bake in a bundt pan for a dramatic shape
  • Add a pinch of cinnamon to the batter
  • Serve slightly warm with vanilla ice cream

Nutrition

Calories: 320kcalCarbohydrates: 38gProtein: 5gFat: 17gSaturated Fat: 10gPolyunsaturated Fat: 1.5gMonounsaturated Fat: 4gCholesterol: 85mgSodium: 210mgPotassium: 190mgFiber: 1.5gSugar: 26gVitamin A: 420IUVitamin C: 0.5mgCalcium: 85mgIron: 1.8mg
Keyword chocolate cake, classic dessert, homemade cake, nostalgic food, sour cream, vintage baking
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