This refreshing Blueberry Lemon Coffee Cake is a moist, flavorful breakfast or brunch treat. It combines juicy blueberries, bright lemon, a buttery streusel topping and a tangy lemon icing—ready in about 15 minutes of prep. Pair with coffee and enjoy!

Vibrant lemon and sweet berries make this Blueberry Lemon Coffee Cake ideal for spring and summer gatherings, but it’s just as welcome any time you want a bright morning bake. The citrus lifts the cake while the blueberries add juicy bursts in every bite.
This recipe evolved from a cozy pumpkin coffee cake, adjusted to showcase lemon and fresh berries for a lighter, more summery version. Both are delicious and fit different seasons perfectly.
Why We Love This Blueberry Lemon Coffee Cake

Simple ingredients and easy prep. The recipe uses pantry staples plus lemons and blueberries, so it’s one you can pull together quickly. Frozen berries work in a pinch, too.
Light and refreshing. If you prefer bright, citrusy bakes over spiced, heavy cakes, this coffee cake delivers a crisp lemon flavor balanced by tender cake and sweet berries.
Great for brunch and gatherings. The combination of lemon and blueberry is crowd-pleasing—perfect for holiday brunches, showers, or weekend get-togethers.
Freezer friendly. If you don’t plan to eat it all right away, slice and freeze leftovers; the cake keeps well and thaws nicely.
Ingredient Notes

- Flour: all-purpose flour, measured by weight for best accuracy.
- Baking powder: use fresh baking powder for proper rise.
- Sugar: white granulated sugar—reduce slightly if you prefer less sweet.
- Butter: unsalted is preferred; if using salted, reduce added salt.
- Vanilla: pure vanilla extract enhances the flavor; lemon extract is optional.
- Sour cream: full-fat, at room temperature for a tender crumb.
- Lemon juice: freshly squeezed for bright, authentic lemon flavor.
- Blueberries: fresh are ideal; if using frozen, do not thaw before adding to the batter.
Step-By-Step Instructions

Step 1: In a small bowl whisk together flour, a pinch of salt and brown sugar for the streusel.

Step 2: Stir in melted butter until the mixture is moist but crumbly. Chill the streusel until ready to top the batter.

Step 3: Preheat oven to 350°F. Whisk flour, baking powder and salt in a bowl and set aside. In a large bowl, cream room-temperature butter and sugar until light and fluffy. Add eggs and vanilla, beating until combined.

Step 4: Mix in sour cream, fresh lemon juice and lemon zest until just incorporated.

Step 5: Gradually add the dry ingredients to the wet and mix only until combined. Avoid overmixing to keep the cake tender.

Step 6: Toss blueberries with about 1 tablespoon of flour (or cornstarch) to help prevent them from sinking, then gently fold into batter.

Step 7: Fold the berries in gently so they remain intact and distribute evenly.

Step 8: Line a 9×9-inch pan or a 9-inch springform pan with parchment and grease the sides. Spread the thick batter evenly in the pan.

Step 9: Break the chilled streusel into small pieces with a fork and sprinkle it evenly over the batter.

Step 10: Bake 40–50 minutes, or until a toothpick inserted in a berry-free spot comes out clean and the streusel is golden. Watch for berry juice, which can look like underbaked batter.

Step 11: Let the cake cool 10–15 minutes. Whisk the icing ingredients to your desired thickness, drizzle over the warm cake and serve.
Recipe Tips
- Use room temperature ingredients. Butter, sour cream and eggs at room temperature blend more smoothly for a consistent batter.
- Don’t overmix. Mix just until combined after adding dry ingredients to avoid a dense or tough crumb.
- Thick batter is normal. This recipe yields a thicker batter that bakes into a tender, slightly dense coffee cake—this is expected.

Storage
Store the cake at room temperature in an airtight container for 2–3 days to retain optimal moisture.
Refrigerate up to 5–7 days; it may dry slightly—heat a slice briefly in the microwave to refresh it.
To freeze, cool completely, double-wrap with plastic wrap and foil or place in a freezer-safe container. Freeze up to 3 months and thaw at room temperature before serving.
Other Breakfast Recipes
Fall Recipes
Cinnamon Streusel Pumpkin Coffee Cake
Muffins & Baked Goods
Banana Blueberry Muffins
Breakfast
Cinnamon Roll Baked French Toast
Breakfast
Puff Pastry Quiche
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Blueberry Lemon Coffee Cake

Ingredients
Streusel:
- ¾ cup flour (95 g)
- ½ cup packed light brown sugar (100 g)
- 5 Tbsp butter (71 g), melted but not hot
- pinch of salt
Cake:
- 2 cups flour (240 g)
- 2 tsp baking powder
- ½ tsp salt
- 1 cup white sugar (200 g)
- ½ c butter, room temperature (113 g)
- 2 large eggs, room temperature
- 1 tsp vanilla
- 1 c sour cream (240 g), room temperature
- 2 T fresh lemon juice
- 2 T lemon zest
- 2 cup blueberries (approx. 285 g)
- 2 tsp flour or cornstarch (for berries)
Icing:
- 1 cup powdered sugar
- 2 Tbsp lemon juice, milk or cream
- ¼ tsp vanilla
Instructions
-
Preheat oven to 350°F. Whisk together flour, baking powder and salt and set aside.
-
Make the streusel by combining flour, brown sugar and a pinch of salt. Stir in melted butter until crumbs form, then chill.
-
Cream butter and sugar until light, add eggs and vanilla and beat to combine.
-
Stir in sour cream, lemon juice and zest. Add dry ingredients slowly and mix until just combined. Toss blueberries with 1 tablespoon flour and fold gently into batter.
-
Line and grease a 9×9-inch pan or 9-inch springform. Spread batter, top with chilled streusel, and bake 40–50 minutes until a toothpick in a berry-free area comes out clean.
-
Cool 10–15 minutes, whisk icing ingredients to desired consistency, drizzle over cake and serve. Store leftovers airtight.
Notes
- Use room temperature ingredients. This yields a smooth, well-emulsified batter.
- Don’t over mix the batter. Mix only until ingredients are combined to keep the cake tender.
Storage: Store at room temperature in an airtight container for 2–3 days, refrigerate up to 5–7 days or freeze up to 3 months after double-wrapping.
Nutrition
Nutrition information is automatically calculated and should be used as an approximation.
Did you enjoy this recipe? Have a question?Leave a comment below!
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