Cinnamon Sour Cream Coffee Cake

Here’s a detailed Cinnamon Sour Cream Coffee Cake recipe that’s soft, moist, and loaded with a cinnamon-sugar swirl—perfect with morning coffee or as a dessert. ☕🍰

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🍰 Cinnamon Sour Cream Coffee Cake

Ingredients

For the Cake

• 2 cups all-purpose flour

• 1½ tsp baking powder

• ½ tsp baking soda

• ½ tsp salt

• 1 cup unsalted butter, softened

• 1½ cups granulated sugar

• 3 large eggs

• 1 tsp vanilla extract

• 1 cup sour cream

For the Cinnamon Swirl

• ¾ cup brown sugar

• 2 tbsp ground cinnamon

• 2 tbsp all-purpose flour

• 3 tbsp unsalted butter, melted

For the Crumb Topping (Optional but Recommended)

• ½ cup all-purpose flour

• ¼ cup granulated sugar

• ¼ cup brown sugar

• ¼ cup unsalted butter, cold and cubed

• 1 tsp cinnamon

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Step-by-Step Directions

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1. Preheat Oven & Prepare Pan

1. Preheat oven to 350°F (175°C).

2. Grease a 9×13-inch baking pan or line with parchment paper.

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2. Make the Cinnamon Swirl

1. In a small bowl, combine brown sugar, cinnamon, flour, and melted butter.

2. Mix until crumbly. Set aside.

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3. Make the Crumb Topping (Optional)

1. In another bowl, mix flour, granulated sugar, brown sugar, and cinnamon.

2. Cut in cold butter until mixture resembles coarse crumbs. Set aside.

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4. Prepare the Cake Batter

1. In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.

2. In a large bowl, beat butter and granulated sugar until light and fluffy.

3. Add eggs, one at a time, beating well after each.

4. Stir in vanilla extract.

5. Add dry ingredients alternately with sour cream, beginning and ending with dry ingredients. Mix until just combined.

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5. Assemble the Cake

1. Spread half of the cake batter evenly into the prepared pan.

2. Sprinkle all of the cinnamon swirl over the batter.

3. Spread the remaining batter on top gently.

4. Optional: sprinkle crumb topping evenly over the top.

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6. Bake

1. Bake in preheated oven for 40–45 minutes or until a toothpick inserted in the center comes out clean.

2. Cool in pan for 10 minutes, then transfer to a wire rack or serve directly from the pan.

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7. Serve

• Slice and enjoy warm or at room temperature.

• Optional: drizzle with glaze made from ½ cup powdered sugar + 1–2 tsp milk.

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✅ Tips for Perfect Coffee Cake

• Sour cream keeps the cake moist and tender.

• Do not overmix batter; it keeps the cake light.

• The cinnamon swirl can be doubled if you like a stronger cinnamon flavor.