I just landed the Blueberry Coffee Cake that actually makes you cancel weekend plans because the streusel and glaze fight over who gets more attention.
I’m obsessed with this Blueberry Coffee Cake because it hits every button in my brain. I love how the fresh blueberries burst and stain the crumb, and the cinnamon streusel that cracks on top.
It’s the kind of Breakfast Coffee Cake I want on repeat, messy fork in hand, coffee forgotten. There’s vanilla extract that makes it rich without trying too hard.
But mostly it’s the contrast of tart fruit and sweet glaze that gets me. I’ll take crumbs on my shirt any day.
Zero regrets. Pure, loud dessert energy.
I want slices every weekend and weekday no questions asked.
Ingredients
- All-purpose flour: gives structure and tender crumb, so the cake holds up nicely.
- Extra flour for berries: keeps them from sinking, basically keeps blueberries suspended.
- Granulated sugar: sweetens and browns the top, you’ll get tasty crust.
- Baking powder: lifts the cake, making it light and slightly springy.
- Baking soda: helps with rise and browning, plus reacts with sour cream.
- Fine salt: balances sweetness and makes flavors pop, not salty at all.
- Eggs: bind everything together and add richness, they give lift too.
- Melted butter: adds moistness and buttery flavor, makes it feel indulgent.
- Sour cream: keeps cake super tender and a little tangy — so good.
- Milk: thins the batter and softens crumb, basic but essential.
- Vanilla extract: warm, familiar flavor that rounds out the sweetness.
- Fresh blueberries: juicy pockets of brightness, they burst with every bite.
- Brown sugar for streusel: gives sticky caramel notes and cozy flavor.
- Flour for streusel: makes crumbly topping, basically crunchy little clouds.
- Ground cinnamon: warm spice that pairs perfectly with blueberries and brown sugar.
- Pinch of salt in streusel: balances sweetness and makes topping pop.
- Cold butter for streusel: creates those irresistible buttery crumbs and crunch.
- Powdered sugar for glaze: smooth sweet finish that looks pretty when drizzled.
- Milk for glaze: thins glaze to perfect drippiness, use less for thicker.
- Vanilla in glaze: adds familiar warmth and ties the whole cake together.
Ingredient Quantities
- 2 cups (240 g) all purpose flour, plus 1 tablespoon to toss with berries
- 1 cup (200 g) granulated sugar
- 2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon fine salt
- 2 large eggs, room temp
- 1/2 cup (115 g) unsalted butter, melted and slightly cooled
- 1/2 cup (120 g) sour cream, room temp
- 1/2 cup (120 ml) milk, room temp
- 2 teaspoons vanilla extract
- 2 cups (about 300 g) fresh blueberries, rinsed and patted dry
- Streusel: 1/2 cup (100 g) packed light brown sugar
- Streusel: 1/2 cup (60 g) all purpose flour
- Streusel: 1 teaspoon ground cinnamon
- Streusel: pinch of salt
- Streusel: 6 tablespoons (85 g) cold unsalted butter, cut into cubes
- Vanilla glaze: 1 cup (120 g) powdered sugar, sifted
- Vanilla glaze: 2 to 3 tablespoons milk (or cream) to thin
- Vanilla glaze: 1/2 teaspoon vanilla extract
How to Make this
1. Preheat oven to 350 F (175 C). Grease and flour a 9 inch round or springform pan, or line an 8×8 square pan if that’s what you got.
2. In a large bowl whisk together 2 cups (240 g) all purpose flour, 1 cup (200 g) granulated sugar, 2 teaspoons baking powder, 1/2 teaspoon baking soda and 1/2 teaspoon fine salt.
3. In a separate bowl beat 2 large eggs, then whisk in 1/2 cup (115 g) melted butter (slightly cooled), 1/2 cup (120 g) sour cream, 1/2 cup (120 ml) milk and 2 teaspoons vanilla extract until smooth.
4. Pour the wet into the dry and stir just until combined, do not overmix. Fold in 2 cups (about 300 g) fresh blueberries that you’ve tossed with 1 tablespoon flour so they don’t all sink.
5. Make the streusel: in a small bowl combine 1/2 cup (100 g) packed light brown sugar, 1/2 cup (60 g) all purpose flour, 1 teaspoon ground cinnamon and a pinch of salt. Cut in 6 tablespoons (85 g) cold unsalted butter with a pastry cutter or two forks until mixture is crumbly and clumps form.
6. Pour batter into prepared pan, smooth the top with a spatula, then sprinkle the streusel evenly over the batter. Press down lightly in a few spots so it sticks.
7. Bake until a toothpick inserted into the center comes out with a few moist crumbs, about 40 to 50 minutes (start checking at 35 minutes if your oven runs hot). If the top browns too fast tent loosely with foil near the end.
8. Let the cake cool in the pan on a wire rack for 15 minutes, then remove from pan and cool another 20 to 30 minutes so the glaze doesn’t melt away.
9. Whisk the vanilla glaze by combining 1 cup (120 g) sifted powdered sugar, 1/2 teaspoon vanilla extract and 2 to 3 tablespoons milk or cream until smooth and pourable. Drizzle over the cooled cake, slice and serve.
Equipment Needed
1. Oven (preheatable to 350 F / 175 C)
2. 9 inch round or springform pan (or 8×8 square pan), plus parchment or grease and flour for lining
3. 2 mixing bowls (one large, one medium)
4. Whisk and rubber spatula
5. Measuring cups and spoons, plus a kitchen scale if you use grams
6. Pastry cutter or two forks for the streusel
7. Sifter or fine mesh sieve for powdered sugar
8. Wire cooling rack and a toothpick or cake tester
FAQ
Ultimate Blueberry Coffee Cake Recipe Substitutions and Variations
- All purpose flour: swap with whole wheat pastry flour for a nuttier flavor (use same amount), or use a cup for cup gluten free all purpose blend if you need GF. You might get a slightly denser crumb with whole wheat pastry, thats normal.
- Unsalted butter (melted): replace with neutral oil like canola or vegetable oil at a 1:1 ratio, or use melted coconut oil for a faint coconut note. Oil keeps the cake moist but the crust wont be quite the same.
- Sour cream: plain Greek yogurt or buttermilk works great, use equal amounts. Greek yogurt will make it a bit tangier and denser, but still tasty.
- Fresh blueberries: frozen blueberries can be used, do not thaw them first and toss with the 1 tablespoon flour to prevent sinking. Raspberries are another fresh swap if you want a brighter tartness.
Pro Tips
Pro tips
1. Toss the berries in that tablespoon of flour right before folding them in and keep the batter cold if you can. Cold blueberries are less likely to burst and bleed into the batter.
2. Use room temp eggs, milk and sour cream so the batter mixes quickly and evenly. If your melted butter is too hot it can cook the eggs, so let it cool until just warm.
3. Pat the streusel pieces slightly into the top so they stick, but don’t press the whole top flat. You want some loose crumbs for crunch and some that adhere.
4. Start checking for doneness at 35 minutes and rotate the pan once halfway through baking if your oven has hot spots. If the top browns too fast, tent loosely with foil for the last 10 minutes.
Rewritten recipe (casual, a bit messy, like someone explaining it from memory)
Preheat the oven to 350 F (175 C). Grease and flour a 9 inch round or springform pan. If thats all you have, an 8×8 square pan works too, just the cake might be a little thicker or need a few extra minutes.
Dry stuff first: in a big bowl whisk together 2 cups (240 g) all purpose flour, 1 cup (200 g) granulated sugar, 2 teaspoons baking powder, 1/2 teaspoon baking soda and 1/2 teaspoon fine salt. Try not to skip the soda, it helps balance the crumb even with the sour cream.
In another bowl beat 2 large eggs, then add 1/2 cup (115 g) melted butter thats been cooled a bit, 1/2 cup (120 g) sour cream, 1/2 cup (120 ml) milk and 2 teaspoons vanilla. Whisk until smooth. If your butter is still hot the eggs will start to cook so let it cool a little.
Pour the wet into the dry and stir just until combined. Dont overmix or the cake will be tough. Toss 2 cups (about 300 g) fresh blueberries with 1 tablespoon flour so they dont all sink to the bottom, then fold them gently into the batter.
Make the streusel in a small bowl: mix 1/2 cup (100 g) packed light brown sugar, 1/2 cup (60 g) all purpose flour, 1 teaspoon ground cinnamon and a pinch of salt. Cut in 6 tablespoons (85 g) cold unsalted butter with a pastry cutter or two forks until it looks crumbly and small clumps form.
Pour the batter into the prepared pan and smooth the top with a spatula. Sprinkle the streusel evenly over the batter and press down lightly in a few spots so it sticks, but dont flatten it completely.
Bake until a toothpick in the center comes out with a few moist crumbs, usually about 40 to 50 minutes. Start checking at 35 minutes if your oven runs hot. If the top is getting too brown, tent loosely with foil for the last bit.
Let the cake cool in the pan on a wire rack for 15 minutes, then remove it from the pan and cool another 20 to 30 minutes so the glaze wont melt away.
For the vanilla glaze whisk together 1 cup (120 g) sifted powdered sugar, 1/2 teaspoon vanilla and 2 to 3 tablespoons milk or cream until smooth and pourable. Drizzle over the cooled cake, slice and serve. Enjoy, and dont forget to hide the extra slices or friends will take them all.
Ultimate Blueberry Coffee Cake Recipe
I just landed the Blueberry Coffee Cake that actually makes you cancel weekend plans because the streusel and glaze fight over who gets more attention.
12
servings
401
kcal
Equipment: 1. Oven (preheatable to 350 F / 175 C)
2. 9 inch round or springform pan (or 8×8 square pan), plus parchment or grease and flour for lining
3. 2 mixing bowls (one large, one medium)
4. Whisk and rubber spatula
5. Measuring cups and spoons, plus a kitchen scale if you use grams
6. Pastry cutter or two forks for the streusel
7. Sifter or fine mesh sieve for powdered sugar
8. Wire cooling rack and a toothpick or cake tester
Ingredients
2 cups (240 g) all purpose flour, plus 1 tablespoon to toss with berries
1 cup (200 g) granulated sugar
2 teaspoons baking powder
1/2 teaspoon baking soda
1/2 teaspoon fine salt
2 large eggs, room temp
1/2 cup (115 g) unsalted butter, melted and slightly cooled
1/2 cup (120 g) sour cream, room temp
1/2 cup (120 ml) milk, room temp
2 teaspoons vanilla extract
2 cups (about 300 g) fresh blueberries, rinsed and patted dry
Streusel: 1/2 cup (100 g) packed light brown sugar
Streusel: 1/2 cup (60 g) all purpose flour
Streusel: 1 teaspoon ground cinnamon
Streusel: pinch of salt
Streusel: 6 tablespoons (85 g) cold unsalted butter, cut into cubes
Vanilla glaze: 1 cup (120 g) powdered sugar, sifted
Vanilla glaze: 2 to 3 tablespoons milk (or cream) to thin
Vanilla glaze: 1/2 teaspoon vanilla extract
Directions
- Preheat oven to 350 F (175 C). Grease and flour a 9 inch round or springform pan, or line an 8×8 square pan if that's what you got.
- In a large bowl whisk together 2 cups (240 g) all purpose flour, 1 cup (200 g) granulated sugar, 2 teaspoons baking powder, 1/2 teaspoon baking soda and 1/2 teaspoon fine salt.
- In a separate bowl beat 2 large eggs, then whisk in 1/2 cup (115 g) melted butter (slightly cooled), 1/2 cup (120 g) sour cream, 1/2 cup (120 ml) milk and 2 teaspoons vanilla extract until smooth.
- Pour the wet into the dry and stir just until combined, do not overmix. Fold in 2 cups (about 300 g) fresh blueberries that you've tossed with 1 tablespoon flour so they don't all sink.
- Make the streusel: in a small bowl combine 1/2 cup (100 g) packed light brown sugar, 1/2 cup (60 g) all purpose flour, 1 teaspoon ground cinnamon and a pinch of salt. Cut in 6 tablespoons (85 g) cold unsalted butter with a pastry cutter or two forks until mixture is crumbly and clumps form.
- Pour batter into prepared pan, smooth the top with a spatula, then sprinkle the streusel evenly over the batter. Press down lightly in a few spots so it sticks.
- Bake until a toothpick inserted into the center comes out with a few moist crumbs, about 40 to 50 minutes (start checking at 35 minutes if your oven runs hot). If the top browns too fast tent loosely with foil near the end.
- Let the cake cool in the pan on a wire rack for 15 minutes, then remove from pan and cool another 20 to 30 minutes so the glaze doesn't melt away.
- Whisk the vanilla glaze by combining 1 cup (120 g) sifted powdered sugar, 1/2 teaspoon vanilla extract and 2 to 3 tablespoons milk or cream until smooth and pourable. Drizzle over the cooled cake, slice and serve.
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 142g
- Total number of serves: 12
- Calories: 401kcal
- Fat: 16.9g
- Saturated Fat: 9.7g
- Trans Fat: 0.21g
- Polyunsaturated: 0.9g
- Monounsaturated: 3.9g
- Cholesterol: 72mg
- Sodium: 225mg
- Potassium: 78mg
- Carbohydrates: 58.6g
- Fiber: 1.3g
- Sugar: 38.5g
- Protein: 4.3g
- Vitamin A: 182IU
- Vitamin C: 2.5mg
- Calcium: 25mg
- Iron: 0.46mg
