These blueberry muffins are tall, moist, and bursting with fresh blueberries in every bite. A simple streusel topping and a few baking tricks make these genuinely the best version you’ll make.
There’s a noticeable difference between a regular blueberry muffin and a really good one, and most of that difference comes down to a few small details most recipes skip over.
These muffins are tall because the batter starts in a hot oven, which gives them a quick burst of rise before they have time to spread. They’re moist because of a combination of sour cream and a little extra oil. And they’re loaded with blueberries because I never trust a recipe that calls for less than a cup and a half. The streusel on top is optional in the sense that you could skip it, but I never do, because that crunchy cinnamon topping is honestly half the reason people ask for the recipe.
This is the muffin I make most often in summer when blueberries are cheap and good, though frozen blueberries work just as well the rest of the year.
➡️ You should try this recipe next: Homemade Blackberry Jam Recipe No Pectin Needed
Why You’ll Love This Recipe
- Tall bakery style muffins with a domed top
- Loaded with fresh blueberries in every single bite
- A simple cinnamon streusel that adds crunch and sweetness
- Moist for days, not just the first hour out of the oven
- Easy enough for a weekend morning, good enough for company
What You Need
All purpose flour is the base. Spoon it into your measuring cup and level it off rather than scooping straight from the bag, which packs in too much flour and makes the muffins dense.
Baking powder is what gives these their height. A generous amount, about two and a half teaspoons, is what creates that tall domed top everyone associates with bakery muffins.
Salt balances the sweetness and makes the other flavors more noticeable. Don’t skip it just because it seems like a small amount in a sweet recipe.
Granulated sugar sweetens the batter. Just the right amount so the muffin tastes sweet but the blueberries are still the star rather than competing with an overly sweet base.
Eggs add structure and richness. Room temperature eggs blend into the batter more smoothly than cold ones straight from the fridge.
Vegetable oil keeps these muffins moist for days rather than drying out by the next morning the way butter based muffins sometimes do. Oil stays liquid at room temperature, which is part of why it keeps baked goods softer for longer.
Sour cream is the other piece of the moisture puzzle. It adds richness and a slight tang that balances the sweetness, and it makes the crumb noticeably more tender than milk alone would.
Vanilla extract rounds out the flavor. Use real vanilla extract here, not imitation, since it’s one of the more noticeable flavors in a simple muffin like this.
Fresh blueberries are the whole point. A cup and a half, tossed with a spoonful of the dry flour mixture before folding into the batter, which keeps them from all sinking to the bottom during baking.
For the streusel you need a little more flour, brown sugar, cinnamon, and cold butter cut into small pieces. Rubbed together with your fingers until it looks like coarse crumbs, this gets sprinkled generously over the top of each muffin before baking.
How to Make Best Blueberry Muffins
Make the Streusel First
In a small bowl combine a quarter cup of flour, a quarter cup of packed brown sugar, and half a teaspoon of cinnamon. Cut in two tablespoons of cold butter using your fingers or a fork until the mixture looks like coarse, sandy crumbs. Set this aside in the fridge while you make the muffin batter, since cold streusel holds together better on top of the muffins as they bake.
Mix the Batter
Preheat the oven to 425°F. This high starting temperature is what gives the muffins their tall domed tops, so don’t be tempted to lower it. Line a muffin tin with paper liners or grease it well.
Whisk together the flour, baking powder, and salt in a large bowl. In a separate bowl whisk together the sugar, eggs, oil, sour cream, and vanilla until smooth.
Pour the wet ingredients into the dry ingredients and fold together gently with a spatula until just combined. A few streaks of flour are fine. Overmixing at this stage is what makes muffins tough and dense rather than light and tender, so stop as soon as you don’t see large pockets of dry flour.
In a small bowl, toss the blueberries with about a tablespoon of flour. This coats them lightly and helps prevent them from sinking straight to the bottom of the muffin during baking. Fold the floured blueberries into the batter gently, just enough to distribute them evenly.
Fill and Bake
Divide the batter evenly among the muffin cups, filling each almost to the top. These muffins are meant to rise high, so don’t be shy with the batter. Sprinkle the streusel generously over each one.
Bake at 425°F for 5 minutes, then, without opening the oven door, lower the temperature to 350°F and continue baking for another 16 to 18 minutes, until a toothpick inserted in the center comes out clean or with just a few moist crumbs.
Let the muffins cool in the pan for 5 minutes before transferring them to a wire rack to finish cooling.
If you happen to be in blueberry season and want to use up extra fruit, my homemade blackberry jam works just as well with blueberries if you swap the fruit, and it’s a great way to use a second batch alongside these muffins.
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Tips
Start at a high oven temperature. That initial blast of heat at 425°F is what gives these muffins their tall domed tops. If you bake the whole time at 350°F, you’ll get a flatter, less impressive muffin. The temperature drop partway through prevents the outside from burning while the inside finishes.
Don’t overmix the batter. This is the single biggest reason muffins come out tough instead of tender. Fold the wet and dry ingredients together just until you stop seeing dry flour. A slightly lumpy batter is exactly what you want.
Toss the blueberries in flour before folding them in. This small step coats the surface of each berry and helps prevent them from sinking to the bottom of the muffin while it bakes, so you get blueberries distributed evenly through every bite instead of a fruit layer at the bottom.
Fill the muffin cups almost to the top. These are meant to be tall, bakery style muffins, not the flatter kind. Don’t be conservative with the batter.
Use room temperature eggs. Cold eggs straight from the fridge don’t blend as smoothly into the batter and can make the texture slightly uneven. Leave them out for twenty minutes before starting if you remember.
Variations
Use frozen blueberries. Don’t thaw them first, just toss the frozen berries in flour the same way and fold them in straight from the freezer. Thawed blueberries release too much liquid and color into the batter and can turn it slightly purple.
Add lemon zest. The zest of one lemon stirred into the wet ingredients adds a brightness that pairs beautifully with blueberries. A classic combination that’s worth trying if you’ve never made lemon blueberry muffins before.
Skip the streusel for a simpler version. If you want a plainer muffin, leave off the streusel entirely. The muffins are still very good without it, just less of a showstopper.
Make them mini. Use a mini muffin tin and reduce the baking time to about 12 to 14 minutes total, keeping the same high heat start. Great for kids or for a brunch spread where you want bite sized options.
Try other berries. Raspberries or chopped strawberries work in place of blueberries using the exact same method. Raspberries are more delicate so fold them in even more gently than you would blueberries.
Substitutions
Sour cream can be replaced with plain Greek yogurt in the same quantity. The texture and tang are very similar.
Vegetable oil can be replaced with melted and cooled coconut oil or melted butter, though the muffins won’t stay quite as moist for as many days with butter.
All purpose flour can be replaced with a one to one gluten free flour blend. The texture is slightly different but the recipe works well.
Granulated sugar can be reduced by a couple tablespoons if you prefer a less sweet muffin, especially if your blueberries are very ripe and sweet on their own.
Storage
Store the muffins in an airtight container at room temperature for up to 2 days. After that, move them to the fridge where they’ll keep for up to a week, though the texture is best within the first few days.
To freeze, let the muffins cool completely, then wrap individually in plastic wrap and store in a freezer bag for up to 3 months. Thaw at room temperature for a couple hours, or warm a frozen muffin in the microwave for about 30 seconds for a quick breakfast.
These muffins also reheat nicely in a 300°F oven for about 8 minutes if you want to bring back that fresh from the oven texture.
Frequently Asked Questions
Why did my blueberries sink to the bottom?
Most likely they weren’t tossed in flour before being folded into the batter. That light coating of flour helps the berries grip the batter instead of sliding straight down as the muffins bake. Using frozen, unthawed berries also helps since they’re firmer and heavier than thawed ones, which actually slows down sinking.
Why are my muffins flat instead of domed?
This usually comes down to oven temperature. Starting at a high heat, 425°F, creates a quick burst of rise before the muffin has time to spread out. If you bake the entire time at a lower temperature, you’ll get a flatter result. Old or expired baking powder can also be the culprit, so check that it’s still active if your muffins consistently come out flat.
Can I make the batter ahead of time?
It’s best to bake the batter right after mixing since the baking powder starts working as soon as it hits the wet ingredients. If you need to prep ahead, mix the dry and wet ingredients separately and combine them right before baking.
How do I keep blueberry muffins moist?
The combination of oil and sour cream in this recipe is specifically designed for moisture. Oil based muffins stay softer longer than butter based ones, and sour cream adds extra richness. Storing them in an airtight container also helps prevent them from drying out.
Can I double this recipe?
Yes, this recipe doubles easily. Just make sure you have enough muffin tins, or bake in two batches if needed.
Best Blueberry Muffins Tall Moist and Bursting with Fruit
Description
These blueberry muffins are tall, moist, and bursting with fresh blueberries in every bite. A simple streusel topping and a few baking tricks make these genuinely the best version you'll make.
Ingredients
Instructions
- Make the streusel first by combining the flour, brown sugar, and cinnamon in a small bowl. Cut in the cold butter with your fingers or a fork until the mixture looks like coarse crumbs. Keep this in the fridge while you make the batter.
- Preheat the oven to 425°F and line a muffin tin with paper liners.
- Whisk together the flour, baking powder, and salt in a large bowl. In a separate bowl whisk together the sugar, eggs, oil, sour cream, and vanilla until smooth.
- Pour the wet ingredients into the dry ingredients and fold gently with a spatula until just combined, stopping as soon as you stop seeing large pockets of dry flour.
- Toss the blueberries with a tablespoon of flour in a small bowl, then gently fold them into the batter.
- Divide the batter evenly among the muffin cups, filling almost to the top. Sprinkle the streusel topping generously over each muffin.
- Bake at 425°F for 5 minutes, then lower the oven temperature to 350°F without opening the door and continue baking for another 16 to 18 minutes, until a toothpick comes out clean or with a few moist crumbs.
- Cool the muffins in the pan for 5 minutes before transferring to a wire rack.
Nutrition Facts
Servings 12
- Amount Per Serving
- Calories 270kcal
- % Daily Value *
- Total Fat 12g19%
- Saturated Fat 3g15%
- Cholesterol 35mg12%
- Sodium 190mg8%
- Total Carbohydrate 38g13%
- Dietary Fiber 1g4%
- Sugars 20g
- Protein 4g8%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
That initial high oven temperature is doing real work here. It's what gives the muffins their tall domed tops, so resist the urge to bake the whole time at a lower temperature even though it feels simpler.
Tossing the blueberries in flour before folding them in is a small step that makes a real difference. Skip it and you'll likely end up with most of your berries clustered at the bottom of each muffin.
The batter should still look slightly lumpy when you stop mixing. If it looks completely smooth, you've probably overmixed it, which leads to denser, tougher muffins.
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