From Great Aunt Kate’s Recipe Collection (1930s)

This is the perfect chocolate cake for when you need to satisfy a chocolate craving fast! This simple cake delivers comfort without complexity, and you can have it baked up within an hour or so.
Reminiscent of those nostalgic Jiffy cakes, it comes from Great Aunt Kate’s 1930s recipe collection, so we know it’s been tried and tested. She even jotted down the word “good” at the top of the recipe so I think we need to take her word for it!
This cake comes together in minutes with just a few bowls, whisks, and spoons. The eggs and sour cream work together to add moistness to the cake, so if you’re looking for a cake recipe without added butter or oil, this would be a perfect option.
I resisted the temptation to load it with extra ingredients because I wanted to stay true to the recipe and honor Kate. I’m glad that I didn’t. While this isn’t an intensely chocolatey cake, it offers a sweetness and light texture that pairs well with any frosting.
I chose to pair this with a classic 1930s vanilla cream cheese frosting for something a little different (and cream cheese icing deserves to be paired with something other than carrot cake)! The tangy cream cheese compliments the cake’s subtle chocolate flavor perfectly.
If you want to amplify the chocolate experience, a rich chocolate frosting would do the trick!
Tip: For convenience, this cake freezes beautifully unfrosted, making it perfect for advance preparation.

Quick Sour Cream Chocolate Cake
Ingredients
- 2 cups flour
- 1 ½ cups sugar
- ½ cup cocoa powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup sour cream
- 2 eggs, beaten
- 1 teaspoon vanilla
Instructions
- Bring ingredients to room temperature
- Preheat oven to 350°F
- Prepare 11×7 inch pan (grease and flour or parchment)
- In a bowl, whisk the cocoa powder into the sour cream until smooth. Let the mixture rest for 5–10 minutes to allow the cocoa to hydrate, which will help it blend more easily into the batter.
- In a separate bowl, whisk together the dry ingredients: flour, sugar, baking soda, and salt.
- Whisk the eggs and vanilla together.
- Add the egg mixture to the cocoa-sour cream mixture; stir until fully incorporated.
- Gently fold the flour mixture into the wet mixture in two additions until nearly combined (it’s ok if some streaks of dry ingredients remain).
- Pour into the prepared pan.
- Bake for 25-35 minutes; the center should spring back to the touch and some crumbs remain on a toothpick (but not wet batter).
- Remove from the oven and allow to cool on a wire rack until the pan is cool enough to handle.
- Invert the cake on the wire rack and allow to cool completely before icing (if you like, once cooled you can put it back in the pan and frost for greater portability).
- Frost with an icing of your choice; I chose a cream cheese icing but of course any kind of icing would be fantastic!
Notes

Cream Cheese Frosting
Ingredients
- 6 oz cream cheese softened
- 3 cups powdered sugar
- 2 teaspoons vanilla
- ⅛ teaspoon salt
Instructions
- Bring ingredients to room temperature
- With a mixer or by hand, mix ingredients until combined and reach a spreadable consistency (add a little water or milk if too stiff, or more powdered sugar if too loose).
- Spread on cooled cake and let set before slicing.
Notes
Refrigerate the frosted cake and bring to room temperature 30 minutes before serving.
Or store the cake and frosting separately – keep frosting refrigerated, cake covered tightly in the refrigerator or at room temperature, then frost as needed.
Store leftover cake covered tightly in the refrigerator for up to 5 days.

This quick sour cream chocolate cake recipe looks fantastic—using sour cream must make it extra moist and rich. I’m curious how it compares to traditional chocolate cakes in texture and flavor!
Thanks for the question! I think the sour cream contributes to the texture more than flavor in this particular recipe. Since the recipe doesn’t have any butter or oil, the sour cream is the main source of fat (along with the eggs), adding moisture and softness. That said, this is not a particularly rich or decadent cake since it doesn’t have added oils or melted chocolate (just cocoa powder). It is, however, a solid basic cake when you want a quick chocolate fix! Report back if you make it!