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These homemade blueberry muffins bake up with tall, golden domes and a tender, buttery crumb. The sour cream keeps them rich and moist and lemon zest adds brightness. A crackly cinnamon streusel on top gives them that bakery-style finish without the coffee shop price tag.

If you keep a starter, you should also try my sourdough blueberry muffins.
Here’s Why This Blueberry Muffin Recipe Works
Sour cream keeps them soft: The fat and acidity make the crumb extra tender with just the right hint of tang.
Bright flavors: Lemon zest wakes up the batter and keeps the flavor from being too heavy.
Bakery-worthy streusel: Brown sugar, butter, and cinnamon bake into a crisp, golden crown.
Versatile blueberries: Works with fresh or frozen berries, so you can bake these any time of year.

Recipe Tips
Start with room temp ingredients: Softened butter and warm eggs cream together smoothly, trapping air for a lighter rise.
Fold gently: Mix just until the flour disappears. Overmixing develops gluten and leads to dense muffins.
Stick with full-fat: Sour cream with full fat gives you the richest flavor and the most tender crumb.
Test early: Begin checking at 24 minutes. Every oven is different, and a few extra minutes can dry them out.
Cool before storing: Let muffins cool completely before sealing them up. This keeps the streusel topping crisp.
For another classic blueberry bake, try my Blueberry Buckle. Soft cake, juicy berries, and a thick, crunchy streusel.

Bakery Style Blueberry Muffins
These streusel topped blueberry muffins are soft, tender, and loaded with juicy berries. A buttery cinnamon streusel gives them a bakery-style finish, making them just as good for breakfast as they are for an afternoon treat. You might also like my Banana Blueberry Muffins for a softer, naturally sweet twist.
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Blueberry Streusel Muffins
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Ingredients
Streusel topping
- ½ cup brown sugar, 105 grams
- ¾ cup all-purpose flour, 120 grams
- 6 tablespoons butter, softened
- 2 teaspoons ground cinnamon
Muffin Batter
- 2 cups all-purpose flour, 240 grams
- 1 ½ teaspoons baking powder
- 1 teaspoon baking soda
- ¾ teaspoon salt
- 8 tablespoons butter,, softened; 113 grams
- 1 cup granulated sugar, 200 grams
- 2 large eggs, room temperature
- ½ cup sour cream, 120 grams
- ¼ cup buttermilk, 60 grams
- zest from 1 lemon
- 1 ½ teaspoons vanilla extract
- 1 ½ cups fresh or frozen blueberries
Instructions
- Preheat the oven to 375°. Place 15 cupcake liners into muffin pans.
Streusel topping
- Combine the streusel-topping ingredients in a bowl and blend with a fork or pastry cutter until the mixture looks like coarse sand. Set aside.
Muffin Batter
- In a small bowl, sift together the flour, baking powder, baking soda, and salt. Set aside.
- In a mixing bowl, combine the butter and sugar. Using an electric mixer, mix on medium-high speed until the mixture turns a pale yellow, about 4 to 5 minutes.Add the eggs one at a time, blending each egg in and scraping the bowl down after each addition.
- Add the sour cream, buttermilk, lemon zest, and vanilla, and mix well.
- Add the flour mixture and fold by hand just until the flour is moistened.
- Using a spatula, gently fold in the blueberries. The batter will be thick.
- Scoop the batter into the muffin pans (I used an ice-cream scooper) and top each muffin with the streusel topping.
- Bake for 24-28 minutes or until you can stick a toothpick in the middle of the muffin and it comes out clean. Cool on a wire rack.
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.


Absolutely fantastic Muffins and easy to make. It tasted delicious. I think I almost got a raise for bringing these to work!
Kathy thanks for that comment, it sure made my day! I wish you had gotten a raise, but isn’t it great to see a smile on your co-worker’s faces.
Cool.
Mmmmmm. These look super good! I absolutely LOVE any kind of coffee cake (especially blueberry) and to have them in muffin-form? Amazing. 😉
Ya they turned out very good, Josh just made this recipe too and it was a big hit with his buddies
What a treat your blueberry coffeecake muffins would be first thing in the morning. 🙂
Oh they are so good in the morning, I pop one in the microwave and get it slightly warm 🙂