Blueberry muffins are fluffy treats packed with juicy blueberries. They are perfect for breakfast or a sweet snack anytime!
My kitchen smells amazing when these muffins bake. I can hardly wait for them to cool before grabbing one (or two!). Just the right blend of sweet and tangy! 🫐
Key Ingredients & Substitutions
All-purpose flour: This is the foundation of the muffins. If you’re looking for a gluten-free option, try using a 1:1 gluten-free flour blend, which works surprisingly well!
Granulated sugar and brown sugar: These sugars add sweetness and moisture. If you prefer, substitute half the granulated sugar with coconut sugar for a different flavor. You can also use honey or maple syrup, just remember to reduce the liquid in the recipe slightly.
Butter: Unsalted butter is best for controlling salt levels. If you’re dairy-free, use coconut oil or a vegan butter alternative. My personal favorite is a plant-based butter that melts nicely.
Milk: I recommend whole milk for richer muffins, but buttermilk adds a nice tang. If you’re dairy-free, almond milk or oat milk works well, just avoid sweetened versions.
Blueberries: Fresh blueberries give the best flavor. You can use frozen too; just make sure not to thaw them beforehand to avoid a soggy batter. If blueberries aren’t available, substitute with raspberries or chopped strawberries.
How Do I Ensure My Muffins Aren’t Overmixed?
Overmixing can make muffins tough instead of tender. The key is to mix the wet and dry ingredients separately first. Then, once combined, gently fold together with a spatula until just mixed. It’s okay if the batter is a bit lumpy; this helps keep the muffins light and fluffy.
- Combine flour, sugars, baking powder, and salt in one bowl.
- In another bowl, whisk wet ingredients until smooth.
- Pour wet ingredients into dry and fold carefully. Stop as soon as you don’t see dry flour.
When you add the blueberries, be really gentle! Just a few folds to fold them in—you don’t want to crush those juicy berries. This will keep your muffins juicy and soft inside.

How to Make Blueberry Muffins with Cinnamon Sugar Crumble
Ingredients You’ll Need:
For the Muffins:
- 2 cups all-purpose flour
- 1/2 cup granulated sugar
- 1/4 cup brown sugar
- 1 tablespoon baking powder
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, melted and cooled
- 1 cup whole milk (or buttermilk)
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups fresh blueberries (plus extra for garnish, optional)
For the Cinnamon Sugar Crumble Topping:
- 1/3 cup granulated sugar
- 1 teaspoon ground cinnamon
- 2 tablespoons unsalted butter, cold and cut into small pieces
How Much Time Will You Need?
This delicious recipe will take about 15 minutes for preparation and 22-25 minutes for baking, plus cooling time. In total, you’re looking at around 40 minutes before you can enjoy these delightful muffins!
Step-by-Step Instructions:
1. Preheat the Oven and Prepare the Muffin Tin:
Start by preheating your oven to 375°F (190°C). While the oven is heating, line a 12-cup muffin tin with paper liners or give it a light grease so that the muffins don’t stick.
2. Mix the Dry Ingredients:
In a large bowl, whisk together the all-purpose flour, granulated sugar, brown sugar, baking powder, and salt until all the ingredients are well mixed. This helps to evenly distribute the flavors in your muffins.
3. Combine the Wet Ingredients:
In a separate bowl, whisk the melted butter, milk (or buttermilk), eggs, and vanilla extract together until it’s nice and smooth. This will create a rich base for your muffins.
4. Combine Wet and Dry Ingredients:
Now, pour the wet mixture into the bowl with dry ingredients. Using a spatula, gently fold everything together until just combined. Be careful here; it’s important not to overmix! The batter should look a little lumpy.
5. Add the Blueberries:
Gently fold in the blueberries, making sure they’re evenly distributed, but be gentle to avoid smashing them! You want those beautiful berries whole in your muffins.
6. Fill the Muffin Cups:
Using a spoon or a scoop, fill each muffin cup about 3/4 full with the batter. This will give them room to rise without overflowing.
7. Make the Cinnamon Sugar Crumble Topping:
In a small bowl, combine the granulated sugar and ground cinnamon. Cut in the cold butter pieces using your fingers or a fork, blending until it resembles coarse crumbs. This will give your muffins a nice crunchy topping!
8. Top the Muffins:
Sprinkle a generous amount of the crumble topping over each muffin. You can add a little extra crumble if you want to make them extra special!
9. Bake the Muffins:
Place your muffin tin in the oven and bake for about 22-25 minutes. Your muffins are ready when they’re golden brown and a toothpick inserted into the center comes out clean.
10. Cool the Muffins:
Once baked, remove the muffins from the oven and let them cool in the pan for about 5 minutes. Then, transfer them to a wire rack to cool completely.
11. Enjoy Your Blueberry Muffins:
You can serve these muffins warm or at room temperature, and feel free to add some fresh blueberries on the side for a delightful touch. Enjoy your moist, buttery blueberry muffins topped with a delicious cinnamon sugar crumble!
Can I Use Frozen Blueberries Instead of Fresh?
Absolutely! You can use frozen blueberries in this recipe. Just make sure to add them directly from the freezer to the batter without thawing to prevent the muffins from becoming soggy.
How Can I Make These Muffins Gluten-Free?
You can substitute the all-purpose flour with a 1:1 gluten-free flour blend. This will help keep the texture similar to traditional muffins. Just ensure that your baking powder is also gluten-free!
What’s the Best Way to Store Leftover Muffins?
Store leftover muffins in an airtight container at room temperature for up to 3 days. For longer storage, you can freeze them. Just wrap each muffin tightly in plastic wrap and store in a freezer bag for up to 3 months. To enjoy, thaw at room temperature or pop them in the microwave for a few seconds!
Can I Add Other Ingredients to the Muffin Batter?
Sure! Feel free to mix in some chopped nuts, chocolate chips, or even a splash of lemon zest for added flavor. Just be sure not to add too many extras as it can affect the texture of the muffins.
