Ultimate Sour Cream Coffee Cake with Irresistible Cinnamon Streusel
Indulge in the best homemade Sour Cream Coffee Cake, a timeless classic guaranteed to become a family favorite. Featuring a perfectly moist and tender cake base, generously layered with fragrant cinnamon streusel, this exquisite recipe is an absolute dream for any breakfast or brunch occasion. It’s the perfect companion to your morning coffee, promising a delightful start to your day.

A Childhood Favorite, Reimagined: The Best Sour Cream Coffee Cake Ever
As I baked this incredible sour cream coffee cake, a wave of nostalgia washed over me. The aroma and texture instantly brought back cherished memories of a beloved coffee cake from my childhood. I couldn’t quite pinpoint it at first, but then it clicked: this cake tastes remarkably like those classic Hostess Coffee Cakes, only a million times better! Seriously, the depth of flavor and the exquisite moistness elevate it to an entirely new level. I’m already counting down the days until I can whip up another batch of this homemade goodness.
This Cinnamon Sour Cream Coffee Cake isn’t just delicious; it’s truly something special. Beyond its incredible taste, this particular recipe holds a special place in my heart because it was lovingly crafted by one of my dearest blogging friends, Mary Younkin.
Meet the Culinary Genius: Mary Younkin’s Cookbooks
Mary Younkin, the brilliant mind behind Barefeet in the Kitchen, has not only one but several incredible cookbooks under her belt. Her second release, The Weekday Lunches & Breakfasts Cookbook, from which this phenomenal coffee cake recipe originates, is a kitchen essential in my opinion. It’s packed with practical, delicious recipes perfect for busy lives. You can easily order it on Amazon!
Mary has truly mastered the art of simplifying home cooking. Her collection of cookbooks covers every meal of the day, making kitchen conundrums a thing of the past. Start with her first masterpiece, The Weeknight Dinner Cookbook, for effortless evening meals. Then, explore her third gem, The Weeknight Dessert Cookbook, for sweet treats that don’t demand hours of prep. Mary’s recipes are renowned for being incredibly flavorful, straightforward, and consistently reliable. They are the kind of recipes you’ll turn to again and again, year after year. I can attest to this personally; I even bought her first cookbook for each of my children to help them start their own culinary collections!

Her cookbooks make fantastic gifts for any home cook, from beginners to seasoned bakers. Imagine the joy of presenting someone with the entire trio—it would make an absolutely perfect Mother’s Day present or a thoughtful gift for a housewarming, birthday, or holiday! Each book is a treasure trove of recipes that guarantee culinary success and happy bellies.
SAVE THIS SOUR CREAM CINNAMON COFFEE CAKE TO YOUR FAVORITE PINTEREST BOARD!

Understanding Coffee Cake: A Sweet History
Before we delve any further into this delightful recipe, let’s address a common question: “Why is it called Coffee Cake?” It’s a question I frequently encounter whenever I share a coffee cake recipe, like this Orange Cranberry Coffee Cake, with readers often wondering why coffee isn’t listed as an ingredient. The simple answer is that there is NO coffee in this particular cake recipe, nor in most traditional coffee cakes.
The term “coffee cake” refers to a sweet cake that is specifically designed to be enjoyed alongside a hot cup of coffee, often for breakfast or brunch. Its origins can be traced back to 16th-century Germany, where sweet yeast breads and cakes were commonly served with coffee. This tradition spread across Europe and eventually to America, evolving into the diverse array of coffee cakes we enjoy today. So, while it’s not made with coffee, it’s certainly made *for* coffee!

Key Ingredients for the Perfect Cinnamon Sour Cream Coffee Cake
To create this irresistible coffee cake, you’ll need to gather a few simple, high-quality ingredients. The combination of these components results in a cake that is exceptionally moist, tender, and bursting with flavor. Let’s break down what you’ll need for both the cake and the delectable cinnamon streusel layers.
Cake Ingredients
- ½ cup unsalted butter, softened to room temperature
- 1 cup granulated sugar
- 2 large eggs, at room temperature for better emulsion
- 1 teaspoon pure vanilla extract
- 1 cup all-purpose flour
- ½ teaspoon baking powder
- 1 teaspoon ground cinnamon
- ½ cup sour cream, full-fat and at room temperature for optimal texture
Streusel Ingredients
- 1 1/3 cups all-purpose flour
- ¾ cup light brown sugar, firmly packed
- 1 tablespoon ground cinnamon
- ½ teaspoon ground nutmeg
- ¾ cup unsalted butter, melted

How to Make a Classic Sour Cream Coffee Cake: Step-by-Step Guide
You’ll be delighted to know that this incredibly delicious sour cream coffee cake can be ready from start to finish in under an hour. Follow these straightforward steps to achieve a beautifully moist and flavorful cake:
- Prepare the Cinnamon Streusel: In a small bowl, combine the flour, packed light brown sugar, cinnamon, nutmeg, and melted butter. Use a fork to mix all the ingredients thoroughly until visible clumps begin to form. These clumps are essential for that perfect crumbly texture. Set this mixture aside.
- Prepare the Cake Batter: Preheat your oven to 350 degrees F (175 degrees C). Lightly grease a 9×9-inch baking pan with butter. In a medium bowl, whisk together the dry cake ingredients: flour, baking powder, and cinnamon, ensuring they are well combined.
- Cream Wet Ingredients: In a separate large bowl, or the bowl of a stand mixer fitted with the paddle attachment, cream together the softened butter and granulated sugar on medium-high speed. Beat until the mixture is light, fluffy, and pale in color, which typically takes about 3-4 minutes.
- Incorporate Eggs and Vanilla: Add the large eggs one at a time, mixing well after each addition. Stir in the pure vanilla extract. Remember to scrape down the sides of the bowl with a spatula as needed to ensure all ingredients are fully incorporated.
- Combine Wet and Dry: Gradually add the flour mixture to the wet ingredients, mixing on low speed until just combined. Be careful not to overmix.
- Add Sour Cream: Fold in the sour cream until the batter is smooth and well combined. Sour cream is the secret ingredient here, adding incredible moisture and a tender crumb to the cake.
- Assemble and Bake the Coffee Cake: Pour half of the prepared cake batter into your greased 9×9-inch pan. Use an offset spatula or the back of a spoon to spread it evenly across the bottom.
- First Streusel Layer: Sprinkle half of the cinnamon streusel mixture evenly over the first layer of cake batter.
- Second Batter and Streusel Layer: Carefully pour the remaining cake batter over the streusel layer, spreading it gently to cover. Finally, sprinkle the remaining streusel mixture evenly over the top of the cake.
- Bake to Perfection: Bake the coffee cake for 35-40 minutes, or until the top is lightly golden brown and a toothpick inserted into the center comes out clean or with just a few moist crumbs attached. Avoid overbaking, as this can dry out the cake.
- Cool Completely: Once baked, remove the pan from the oven and let it cool completely on a wire rack before slicing and serving. This allows the cake to set properly and enhances its texture.

Expert Tips for Baking Your Best Cinnamon Sour Cream Coffee Cake
Achieving a perfect coffee cake is simple with these additional tips and tricks. These insights, learned from experience, will help you avoid common pitfalls and ensure your cake is nothing short of spectacular:
- Pan Size Matters: In Mary Younkin’s cookbook, the recipe specifies a 10-inch square pan. However, I found it challenging to locate one in my local stores. A 9-inch square pan works beautifully, but be mindful that the cake will be slightly thicker, requiring a minor adjustment to the baking time. It might need a few extra minutes in the oven, so always rely on the toothpick test for doneness.
- Greasing the Pan Thoroughly: For easy removal, ensure your pan is well-greased. I find using my fingers to spread butter into all the corners and up the sides of the baking dish works best. This method ensures every nook and cranny is coated, allowing the cake to release cleanly and beautifully without any sticking.
- Working with the Streusel: This streusel recipe yields a wonderfully moist, clumpy mixture, not a dry, crumbly one you might expect. I discovered that the easiest and most effective way to distribute it is by using my hands. A spoon tends to drop it in large, uneven clumps. Using your fingers allows you to break it apart into smaller, more uniform crumbles, ensuring an even layer of cinnamon goodness throughout the cake.
- Room Temperature Ingredients: Always ensure your butter, eggs, and sour cream are at room temperature. This is crucial for creating a smooth, emulsified batter, which translates to a lighter, more uniform cake texture. Cold ingredients can lead to a lumpy batter and a denser cake.
- Do Not Overmix: When combining the wet and dry ingredients, mix only until just combined. Overmixing can develop the gluten in the flour, resulting in a tough, dry cake. A light hand is key to a tender crumb.
Storing and Freezing Leftover Coffee Cake
One of the best things about this coffee cake is how well it keeps, making it perfect for enjoying over several days or even stashing away for a future treat. Here’s how to ensure your leftovers stay fresh and delicious:
How to Store Leftover Coffee Cake
For immediate enjoyment, store leftover coffee cake tightly wrapped in plastic wrap or aluminum foil at room temperature. It will remain wonderfully fresh and moist for 1-2 days. If you want to extend its shelf life, place the tightly wrapped cake in an airtight container and store it in the refrigerator for 3-5 days. The cool environment will help preserve its freshness and prevent it from drying out.
Can You Freeze Cinnamon Coffee Cake with Sour Cream?
Absolutely, this cinnamon sour cream coffee cake freezes beautifully! Freezing is an excellent option for long-term storage or for having a ready-made breakfast on hand. You can freeze the entire cake or individual slices, depending on your needs.
To freeze the whole cake, double-wrap it securely in aluminum foil, followed by a layer of plastic wrap to prevent freezer burn. Then, place it in a large freezer-safe bag or container. For individual slices, wrap each slice tightly in plastic wrap and then foil, or place them in an airtight freezer-safe container. Properly stored, coffee cake will last for 2-3 months in the freezer.
When you’re ready to enjoy it, simply place the frozen cake or slices on the counter to thaw for approximately an hour and a half. For a warm, freshly baked experience, you can gently reheat thawed slices in the oven at a low temperature (around 250°F or 120°C) for about 10-15 minutes, or you can enjoy it at room temperature as is.

More Delightful Brunch and Breakfast Recipes
This Cinnamon Sour Cream Coffee Cake is undoubtedly a showstopper and will be a delicious centerpiece for any brunch table. But why stop there? Here are a few more fantastic recipes that will complement your coffee cake perfectly and elevate your brunch spread:
- Cinnamon Sugar Palmiers: Also perfect for that elegant brunch table are my Cinnamon Sugar Palmiers. Not only are these delicate pastries incredibly delicious with their flaky texture and sweet cinnamon-sugar coating, but they’re also beautifully intricate and visually appealing, making them a wonderful addition to any spread.
- Lemon Crepes: If you have lemon lovers invited to your brunch, these Lemon Crepes might just be one of the highlights of the day. Made using this simple Easy Crepe Recipe, they strike the perfect balance of tart and sweet, offering a refreshing contrast to richer dishes. Serve them with fresh berries and a dusting of powdered sugar.
- Cheesy Puff Pastry Sausage Rolls: Every satisfying brunch needs some savory options to balance the eggs, potatoes, and pastries. Why not add these Cheesy Puff Pastry Sausage Rolls? They’re incredibly easy to put together using store-bought puff pastry and flavorful sausage links, making them a quick and impressive savory bite.
- Healthy Breakfast Egg Muffins: These Healthy Breakfast Egg Muffins are not only excellent for brunch, but they’re also fantastic for those busy weekday mornings when you need a quick, nutritious meal on the go. I particularly love their perfect, convenient serving size.
- Ham and Cheese Breakfast Casserole: A Ham and Cheese Breakfast Casserole is an ideal make-ahead breakfast, especially for a busy morning or when hosting guests. Preparing it the night before saves precious time and ensures a hearty, satisfying dish is ready to bake and serve. This type of recipe is a lifesaver, particularly during the hectic holiday season!
- Fall Breakfast Hash Recipe: My husband is a big fan of potatoes with his eggs on the weekends, so this Fall Breakfast Hash Recipe is a wonderful choice for a hearty Sunday brunch or any special occasion, such as a cozy Christmas morning or a celebratory Mother’s Day meal. It’s packed with comforting flavors.
- Easy Blueberry Crumb Cake: You simply can’t go wrong with the fresh, bursting flavor of blueberries! Everyone will reach for seconds when you place this delightful Easy Blueberry Crumb Cake Recipe on the table. It’s a sweet, fruity alternative or complement to the cinnamon coffee cake.
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Created by: Lynne Feifer
Cinnamon Sour Cream Coffee Cake
Course: Breakfast
Cuisine: American
Prep Time: 20 minutes
Cook Time: 40 minutes
Total Time: 1 hour
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Yields: 12 servings
This Sour Cream Coffee Cake from Mary Younkin’s cookbook, The Weekday Lunches & Breakfasts Cookbook, features a moist, tender cake and two layers of cinnamon streusel. It’s an irresistible morning treat perfect for any occasion.
Ingredients
Cinnamon Streusel
- 1 ⅓ cups all-purpose flour
- ¾ cup light brown sugar, packed
- 1 tablespoon cinnamon
- ½ teaspoon nutmeg
- ¾ cup butter, melted
Cake
- ½ cup unsalted butter, room temperature
- 1 cup sugar
- 2 large eggs
- 1 teaspoon pure vanilla extract
- 1 cup all-purpose flour
- ½ teaspoon baking powder
- 1 teaspoon cinnamon
- ½ cup sour cream
Instructions
Cinnamon Streusel Preparation
- Combine the flour, brown sugar, cinnamon, nutmeg, and melted butter in a medium bowl. Mix together with a fork until clumps are formed.
Cake Preparation
- Preheat oven to 350° F (175°C) and grease a 9 X 9-inch pan with butter.
- In a medium mixing bowl, whisk together the flour, baking powder, and cinnamon for the cake batter.
- In a large mixing bowl, cream together the softened butter and sugar until light and fluffy, approximately 3 to 4 minutes.
- Add the eggs one at a time, mixing well after each addition. Then, stir in the vanilla extract, scraping down the sides of the bowl as needed to ensure everything is well combined.
- Gradually add the whisked flour mixture to the wet ingredients, mixing until just combined.
- Add the sour cream and mix gently until the batter is smooth and fully combined.
- Pour half of the cake batter into the prepared pan. Using an offset spatula or the back of a spoon, spread it evenly to cover the bottom of the pan.
- Sprinkle half of the cinnamon streusel mixture evenly over this first layer of cake batter.
- Carefully cover the streusel with the remaining cake batter, spreading it gently. Then, sprinkle the remaining streusel evenly over the top layer of batter.
- Bake for 35-40 minutes, or until the cake is lightly browned and a toothpick inserted into the center comes out clean or with moist crumbs.
- Cool completely on a wire rack before slicing and serving.
Nutrition Information (per serving)
Serving: 1 serving |
Calories: 409 kcal |
Carbohydrates: 50g |
Protein: 4g |
Fat: 22g |
Saturated Fat: 13g |
Polyunsaturated Fat: 1g |
Monounsaturated Fat: 6g |
Trans Fat: 1g |
Cholesterol: 87mg |
Sodium: 172mg |
Potassium: 95mg |
Fiber: 1g |
Sugar: 30g |
Vitamin A: 698IU |
Vitamin C: 0.1mg |
Calcium: 51mg |
Iron: 1mg
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This recipe for Cinnamon Sour Cream Coffee Cake was originally published on April 22, 2018, and has been updated with new pictures and enhanced instructions on August 3, 2021, and April 19, 2024, to bring you the best baking experience.