This Blueberry Coffee Cake is tender, buttery, and packed with juicy blueberries in every bite. A generous layer of cinnamon streusel bakes into a crisp, clumpy topping that feels straight from a bakery. It’s ideal for brunch, holiday mornings, or an afternoon treat with coffee, and the method is simple enough for a busy weekend while delivering an impressive result.

If you enjoy blueberry baked goods, try lemon-poppy muffins or a warm blueberry cobbler next time you bake—these same fresh flavors work well across breakfast and dessert recipes.
Table of Contents
- Why You’ll Love This Recipe
- Ingredients & Substitutions
- How to Make Blueberry Coffee Cake
- Quick Tip
- Serving Suggestions
- Expert Tips
- Most Common Mistakes
- Additions & Variations
- More Breakfast Recipes
- Recipe Card
Why You’ll Love This Recipe
- Bakery-style streusel: Buttery, sweet, and crisp clusters on top.
- Blueberry-forward: Generous berries throughout each slice keep the cake moist and flavorful.
- Moist crumb: Greek yogurt adds richness and tenderness without heaviness.
- Easy method: No mixer required—two bowls and a spatula are all you need.
- Versatile: Great for brunch, gifting, or serving as a casual dessert.
Ingredients & Substitutions

Key Ingredient Notes
- Butter: Melted butter in the streusel creates those large clumps; for the cake, melted butter yields a denser, moister crumb. If you prefer a lighter texture, use softened butter and cream it with the sugar.
- Sugar: Light brown sugar adds moisture and a hint of caramel. For deeper flavor, use dark brown sugar; to lighten sweetness, combine white and brown sugar.
- Greek yogurt: Replaces sour cream or buttermilk for richness and tang. Full-fat or 2% both work well.
- Flour and leavening: All-purpose flour and baking powder give a tender, slightly fluffy crumb. Measure flour by weight or spoon-and-level for consistent results.
- Blueberries: Use frozen blueberries directly from the freezer—do not thaw them. Fresh berries can be substituted if preferred.
Full ingredient amounts are listed in the recipe card below.
How to Make Blueberry Coffee Cake
Quick Overview
- Prepare streusel topping.
- Whisk wet ingredients together.
- Gently add dry ingredients and fold until just combined.
- Fold in frozen blueberries and transfer batter to the pan.
- Top with streusel and bake until set.
Step-by-Step Instructions

Quick Tip
Do not overmix after adding the dry ingredients. Fold gently just until no dry streaks remain to keep the cake tender.
- Prep and make the topping: Heat the oven to 350°F (177°C). Line a 9×9-inch pan with parchment and grease lightly. In a medium bowl combine 1 cup flour, 3/4 cup packed light brown sugar, and 1 1/2 teaspoons ground cinnamon. Stir in 8 tablespoons melted butter with a fork until large clumps form. Set aside.
- Mix the wet ingredients: In a large bowl whisk together 1/2 cup melted butter, 1 cup packed light brown sugar, 2 large eggs, 1 tablespoon vanilla, and 1 cup plain Greek yogurt until smooth.
- Add the dry ingredients: Sprinkle 2 cups all-purpose flour, 2 teaspoons baking powder, 1/2 teaspoon kosher salt, and 2 teaspoons ground cinnamon over the wet mixture. Gently fold with a spatula until just combined; the batter will be thick.
- Fold in the blueberries: Fold 2 cups frozen blueberries into the batter without thawing.
- Assemble and bake: Spread the batter evenly in the prepared pan and sprinkle the streusel on top. Bake 45–50 minutes, or until a toothpick inserted in the center comes out clean. Cool at least 20 minutes before slicing. Serve warm or at room temperature.
Serving Suggestions
This coffee cake pairs beautifully with a fresh pot of coffee, black tea, or a lightly sweetened latte. For brunch, serve alongside yogurt bowls, fresh fruit, or scrambled eggs to balance the sweetness.
Expert Tips
- Weigh ingredients: Use a kitchen scale for consistent flour measurement for reliable texture each time.
- Keep berries frozen: Thawed berries release juice into the batter and can turn it purple and watery.
- Bake to just set: The center should spring back slightly; overbaking dries the cake.
- Cool before slicing: Letting the cake rest allows the crumb topping to set so you can slice clean pieces.
Most Common Mistakes
- Thawing the berries: Causes excess moisture and streaky batter.
- Overmixing: Produces a tough, dense cake instead of a tender crumb.
- Underbaking: The thick batter needs time; check the center before removing from the oven.
- Skipping parchment: Makes removal messy; lining the pan ensures neat slices.
Additions & Variations
- Nutty streusel: Fold 1/2 cup chopped pecans or walnuts into the crumb topping.
- Mixed berries: Replace half the blueberries with raspberries or blackberries for variety.
- Powdered sugar glaze: Whisk 1/2 cup powdered sugar with 1–2 teaspoons milk and 1/4 teaspoon vanilla for a light drizzle.
- Cream cheese icing: Beat 2 ounces softened cream cheese with 1/2 cup powdered sugar and 1–2 teaspoons milk until smooth; thin slightly before pouring over warm cake.

More Breakfast Recipes

Main
Best Grilled Hamburger Recipe

Side Dish
Caramelized Onions for Burgers

Sauce
Burger Sauce Recipe

Side Dish
Sautéed Mushrooms for Burgers
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Blueberry Coffee Cake with Extra Streusel
Equipment
- Mixing bowls
- Baking spatula
- Parchment paper
- Liquid measuring cup
- Measuring spoons
- 9 × 9 inch pan
- Whisk
Ingredients
Streusel Topping
- 8 Tablespoons (114 g; 1 stick) salted butter, melted
- 1 cup (130 g) all-purpose flour
- ¾ cup (150 g) packed light brown sugar
- 1 ½ teaspoons ground cinnamon
Cake
- ½ cup (114 g; 1 stick) salted butter, melted
- 1 cup (200 g) packed light brown sugar
- 2 large eggs
- 1 Tablespoon vanilla extract
- 1 cup (240 g) plain Greek yogurt (whole milk or 2%)
- 2 cups (260 g) all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon Morton kosher salt*
- 2 teaspoons ground cinnamon
- 2 cups frozen blueberries (do not thaw)
Instructions
- Prep and make the topping: Preheat oven to 350°F (177°C). Line a 9×9-inch pan with parchment and lightly oil. In a medium bowl combine 1 cup flour, 3/4 cup brown sugar, and 1 1/2 teaspoons cinnamon. Pour in 8 tablespoons melted butter and mix until large clumps form. Set aside.
- Mix the wet ingredients: In a large bowl whisk together 1/2 cup melted butter, 1 cup brown sugar, 2 eggs, 1 tablespoon vanilla, and 1 cup Greek yogurt until smooth.
- Add the dry ingredients: Sprinkle 2 cups flour, 2 teaspoons baking powder, 1/2 teaspoon kosher salt, and 2 teaspoons cinnamon over the wet mixture. Fold gently until just combined; batter will be thick.
- Fold in the blueberries: Gently fold 2 cups frozen blueberries into the batter without thawing.
- Transfer to the pan: Spread batter evenly in the prepared pan and sprinkle the streusel on top.
- Bake: Bake 45–50 minutes, or until a toothpick in the center comes out clean. Cool at least 20 minutes before slicing. Serve warm or at room temperature.
Notes
- Kosher salt: Recipes here are tested with Morton kosher salt. If using table salt, reduce the amount.
- Frozen blueberries: Use them straight from the freezer to avoid excess liquid and color bleed.
- Melted butter: Creates a denser, moister crumb. For a lighter texture, cream softened butter with the sugar instead.
- Don’t overmix: Overmixing makes the cake tough.
- Bake until set: Overbaking will dry the cake; look for a lightly springy top.
- Variations: Stir 1/2 cup chopped pecans into the streusel, or add a simple powdered sugar glaze or cream cheese icing after the cake cools slightly.
Nutrition
Carbohydrates: 60 g |
Protein: 6 g |
Fat: 16 g |
Saturated Fat: 10 g |
Sodium: 315 mg |
Sugar: 34 g
Nutrition information is automatically calculated and should be used as an approximation.