Keto Coffee Cake
I still remember the first time I made a keto coffee cake. I was amazed at how the combination of almond flour, coconut flour, and sweetener created a delicious, low-carb treat that rivaled its traditional counterpart. As a former pastry-trained line cook, I've always been passionate about baking, and I was thrilled to discover that I could still enjoy my favorite treats on a keto diet.
Over the years, I've perfected my keto coffee cake recipe, and I'm excited to share it with you. This recipe is perfect for anyone looking for a delicious, low-carb breakfast or brunch option that's easy to make and packed with flavor. The crumbly streusel topping adds a nice textural element, while the moist, buttery interior is sure to satisfy your cravings.
One of the things I love about this recipe is its versatility. You can customize it to your taste by adding different flavorings, such as vanilla or cinnamon, or by using different types of sweetener. You can also make it ahead of time and store it in the fridge or freezer for up to a week, making it a great option for meal prep or breakfast on-the-go.
In this recipe, I'll walk you through the steps to make a delicious keto coffee cake, including tips and tricks for achieving the perfect texture and flavor. Whether you're a seasoned keto baker or just starting out, this recipe is sure to become a favorite.
So, let's get started! With its rich, buttery flavor and crumbly streusel topping, this keto coffee cake is the perfect treat to start your day off right. And with its easy-to-follow instructions and customizable ingredients, you can make it your own and enjoy it whenever you want.
Why You’ll Love This Recipe
- This keto coffee cake is easy to make and requires minimal ingredients
- It's perfect for breakfast or brunch, and can be customized with different flavorings and sweeteners
- The crumbly streusel topping adds a nice textural element, while the moist, buttery interior is sure to satisfy your cravings
- It's a great option for meal prep or breakfast on-the-go, as it can be made ahead of time and stored in the fridge or freezer
- It's a delicious, low-carb treat that's perfect for anyone following a keto diet
- It's versatile and can be served with a variety of toppings, such as whipped cream, butter, or fruit
Why This Recipe Works
The key to making a great keto coffee cake is to use the right combination of ingredients. Almond flour and coconut flour provide a delicious, low-carb base, while the sweetener adds natural sweetness without the carbs. The butter and eggs add moisture and richness, while the streusel topping adds a nice textural element.
Another important factor is the ratio of ingredients. Using the right ratio of almond flour to coconut flour is crucial, as it affects the texture and flavor of the final product. Too much coconut flour can make the cake dry and dense, while too much almond flour can make it crumbly and fall apart.
The cooking time and temperature are also critical. Baking the cake at the right temperature and for the right amount of time ensures that it's cooked through and golden brown, with a delicious, crumbly streusel topping.
Finally, letting the cake rest for a few minutes before serving is essential. This allows the flavors to meld together and the cake to set, making it easier to slice and serve.
Ingredients You’ll Need
To make this delicious keto coffee cake, you'll need a few key ingredients. These include almond flour, coconut flour, sweetener, butter, eggs, and vanilla extract. You'll also need some additional ingredients for the streusel topping, such as chopped nuts and cinnamon.
When shopping for these ingredients, be sure to choose high-quality options that are fresh and flavorful. This will ensure that your keto coffee cake turns out delicious and satisfying.
- 1 1/2 cups (190g) almond flourAlmond flour is a key ingredient in this recipe, providing a delicious, low-carb base for the coffee cake. Look for a high-quality almond flour that is fresh and flavorful.
- 1/2 cup (60g) coconut flourCoconut flour is another important ingredient in this recipe, adding structure and texture to the coffee cake. Use a high-quality coconut flour that is fresh and free of additives.
- 1/4 cup (50g) granulated sweetenerThe sweetener used in this recipe provides natural sweetness without the carbs. Look for a high-quality sweetener that is low in carbs and doesn't raise blood sugar levels.
- 1/2 cup (115g) unsalted butter, softenedThe butter used in this recipe adds moisture and richness to the coffee cake. Look for a high-quality, unsalted butter that is fresh and flavorful.
- 4 large eggsThe eggs used in this recipe provide structure and moisture to the coffee cake. Look for fresh, high-quality eggs that are rich in flavor and nutrients.
- 1 teaspoon pure vanilla extractThe vanilla extract used in this recipe adds a delicious, sweet flavor to the coffee cake. Look for a high-quality, pure vanilla extract that is free of additives and artificial flavorings.
- 1/2 cup (60g) chopped walnutsThe chopped walnuts used in this recipe add a delicious, crunchy texture to the streusel topping. Look for fresh, high-quality walnuts that are rich in flavor and nutrients.
- 1/4 cup (30g) granulated sweetenerThe sweetener used in this recipe provides natural sweetness to the streusel topping without the carbs. Look for a high-quality sweetener that is low in carbs and doesn't raise blood sugar levels.
- 1/2 teaspoon ground cinnamonThe cinnamon used in this recipe adds a warm, spicy flavor to the streusel topping. Look for a high-quality, ground cinnamon that is fresh and flavorful.
- 1/4 teaspoon saltThe salt used in this recipe enhances the flavors of the other ingredients and adds depth to the coffee cake. Look for a high-quality, unrefined salt that is rich in minerals and flavor.
- 1/4 cup (55g) unsalted butter, meltedThe melted butter used in this recipe helps to bind the streusel topping together and adds moisture to the coffee cake. Look for a high-quality, unsalted butter that is fresh and flavorful.
Equipment You’ll Need
How to Make Keto Coffee Cake
- 1Preheat the oven to 350°F (180°C) and grease a 9x13 inch baking dish with butter or cooking spray.
- 2In a large mixing bowl, whisk together the almond flour, coconut flour, granulated sweetener, and salt.
- 3Add the softened butter to the dry ingredients and mix until the mixture resembles coarse crumbs.
- 4Beat in the eggs one at a time, followed by the vanilla extract.
- 5Pour the batter into the prepared baking dish and smooth the top.
- 6To make the streusel topping, mix together the chopped walnuts, granulated sweetener, and cinnamon in a small bowl.
- 7Add the melted butter to the streusel topping mixture and mix until the mixture is crumbly.
- 8Spread the streusel topping evenly over the batter in the baking dish.
- 9Bake the coffee cake for 35-40 minutes, or until a toothpick inserted into the center comes out clean and the streusel topping is golden brown.
- 10Remove the coffee cake from the oven and let it cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.
- 11Once the coffee cake is cool, slice it into squares and serve. You can store any leftovers in an airtight container in the fridge for up to 5 days or freeze for up to 2 months.
Expert Tips
- To ensure that the coffee cake is fully cooked, use an instant-read thermometer to check the internal temperature. It should reach 190°F (88°C) in the center.
- If you find that the streusel topping is browning too quickly, cover the coffee cake with foil for the remainder of the baking time.
- To make the coffee cake more moist, you can add an extra egg or a tablespoon of sour cream to the batter.
- Experiment with different flavorings, such as nuts or chocolate chips, to create a unique and delicious coffee cake.
- To make the coffee cake ahead of time, prepare the batter and streusel topping, then store them in separate containers in the fridge overnight. Assemble and bake the coffee cake in the morning.
- To freeze the coffee cake, wrap it tightly in plastic wrap or aluminum foil and store it in a freezer-safe bag for up to 2 months. Thaw frozen coffee cake at room temperature or reheat it in the microwave.
Common Mistakes to Avoid
- Not using the right ratio of almond flour to coconut flour, resulting in a dense or crumbly coffee cake.
- Overmixing the batter, which can lead to a tough or dense coffee cake.
- Not greasing the baking dish properly, resulting in the coffee cake sticking to the pan.
- Not checking the internal temperature of the coffee cake, which can result in an undercooked or overcooked coffee cake.
- Not letting the coffee cake cool completely before slicing, which can cause it to fall apart.
- Not storing the coffee cake properly, resulting in it becoming stale or dry.
Variations and Substitutions
- Add nuts, such as walnuts or pecans, to the batter for added texture and flavor.
- Use different types of sweetener, such as stevia or monk fruit, to reduce the carb content of the coffee cake.
- Add a teaspoon of cinnamon or nutmeg to the batter for an extra boost of flavor.
- Use a different type of flour, such as coconut flour or oat flour, to change the texture and flavor of the coffee cake.
- Add chocolate chips or cocoa powder to the batter for a chocolatey twist.
- Make individual coffee cakes in muffin tins for a fun and easy breakfast or snack option.
- Top the coffee cake with a cream cheese frosting or a sprinkle of powdered sugar for an extra-special treat.
What to Serve With Keto Coffee Cake
This keto coffee cake is perfect for serving at breakfast or brunch, and can be paired with a variety of toppings, such as whipped cream, butter, or fruit. You can also serve it as a snack or dessert, and it's a great option for meal prep or breakfast on-the-go.
Some other ideas for serving this keto coffee cake include:
Serving it with a side of scrambled eggs or bacon for a hearty breakfast.
Pairing it with a cup of coffee or tea for a delicious and satisfying snack.
Top it with a dollop of whipped cream and a sprinkle of cinnamon for a decadent dessert.
Make-Ahead, Storage, Freezing and Reheating
This keto coffee cake can be stored in an airtight container in the fridge for up to 5 days or frozen for up to 2 months. To freeze, wrap the coffee cake tightly in plastic wrap or aluminum foil and store it in a freezer-safe bag.
To thaw frozen coffee cake, simply leave it at room temperature for a few hours or reheat it in the microwave. You can also reheat it in the oven at 350°F (180°C) for a few minutes, or until it's warmed through.
When storing the coffee cake, make sure to keep it away from strong-smelling foods, as it can absorb odors easily. You can also store it in a single layer in an airtight container, separated by sheets of parchment paper, to prevent it from becoming soggy or stuck together.
In addition to storing the coffee cake, you can also make it ahead of time and store the batter and streusel topping in separate containers in the fridge overnight. Assemble and bake the coffee cake in the morning for a fresh and delicious breakfast or snack.
Frequently Asked Questions
What is the best way to store this keto coffee cake?
This keto coffee cake can be stored in an airtight container in the fridge for up to 5 days or frozen for up to 2 months. To freeze, wrap the coffee cake tightly in plastic wrap or aluminum foil and store it in a freezer-safe bag.
Can I make this keto coffee cake ahead of time?
Yes, you can make the batter and streusel topping ahead of time and store them in separate containers in the fridge overnight. Assemble and bake the coffee cake in the morning for a fresh and delicious breakfast or snack.
What is the best way to reheat this keto coffee cake?
You can reheat this keto coffee cake in the microwave or in the oven at 350°F (180°C) for a few minutes, or until it's warmed through.
Can I customize this keto coffee cake with different flavorings or ingredients?
Yes, you can customize this keto coffee cake with different flavorings or ingredients, such as nuts, chocolate chips, or cinnamon. Simply add your desired ingredients to the batter or streusel topping and bake as directed.
Is this keto coffee cake suitable for a low-carb diet?
Yes, this keto coffee cake is suitable for a low-carb diet, as it is made with low-carb ingredients and contains only 5g of net carbs per serving.
Can I make this keto coffee cake in a different size or shape?
Yes, you can make this keto coffee cake in a different size or shape, such as in muffin tins or as a round cake. Simply adjust the baking time and temperature as needed to ensure that the coffee cake is cooked through and golden brown.
What is the best way to serve this keto coffee cake?
This keto coffee cake is perfect for serving at breakfast or brunch, and can be paired with a variety of toppings, such as whipped cream, butter, or fruit. You can also serve it as a snack or dessert, and it's a great option for meal prep or breakfast on-the-go.
Can I freeze this keto coffee cake for later use?
Yes, you can freeze this keto coffee cake for later use. Simply wrap it tightly in plastic wrap or aluminum foil and store it in a freezer-safe bag for up to 2 months. Thaw frozen coffee cake at room temperature or reheat it in the microwave.

Ingredients
- 1 1/2 cups (190g) almond flour
- 1/2 cup (60g) coconut flour
- 1/4 cup (50g) granulated sweetener
- 1/2 cup (115g) unsalted butter, softened
- 4 large eggs
- 1 teaspoon pure vanilla extract
- 1/2 cup (60g) chopped walnuts
- 1/4 cup (30g) granulated sweetener
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon salt
- 1/4 cup (55g) unsalted butter, melted
Instructions
- Preheat the oven to 350°F (180°C) and grease a 9x13 inch baking dish with butter or cooking spray.
- In a large mixing bowl, whisk together the almond flour, coconut flour, granulated sweetener, and salt.
- Add the softened butter to the dry ingredients and mix until the mixture resembles coarse crumbs.
- Beat in the eggs one at a time, followed by the vanilla extract.
- Pour the batter into the prepared baking dish and smooth the top.
- To make the streusel topping, mix together the chopped walnuts, granulated sweetener, and cinnamon in a small bowl.
- Add the melted butter to the streusel topping mixture and mix until the mixture is crumbly.
- Spread the streusel topping evenly over the batter in the baking dish.
- Bake the coffee cake for 35-40 minutes, or until a toothpick inserted into the center comes out clean and the streusel topping is golden brown.
- Remove the coffee cake from the oven and let it cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.
- Once the coffee cake is cool, slice it into squares and serve. You can store any leftovers in an airtight container in the fridge for up to 5 days or freeze for up to 2 months.