There’s something wonderfully comforting about a homemade muffin, especially when it’s packed with blueberries. Making these muffins can easily fit into your routine—whether it’s a quick treat after a long workday, a leisurely weekend morning, or a special addition to a family gathering. They’re not just for special occasions; you can enjoy them in quiet moments with a warm cup of coffee or tea. With their simplicity and heartwarming flavor, these muffins are a recipe you’ll want to return to often. Let’s dive into this delightful baking experience.
Why You’ll Love This Recipe Sourdough Blueberry Muffins
These muffins are easy to prepare and perfectly reliable for any occasion. They offer a comforting balance of sweetness from the sugar and tartness from the blueberries, creating a lovely flavor profile. The inclusion of sourdough discard adds a subtle depth that enhances their taste. With such practical everyday value, these sourdough blueberry muffins make a great addition to breakfasts, snacks, or whenever you need a moment of comfort.
Kitchen Tools You’ll Need
- Mixing bowls
- Measuring cups and spoons
- Whisk
- Rubber spatula
- Muffin tin
- Muffin liners (optional)
Ingredients
- 2 cups all-purpose flour (structure)
- 1 cup sugar (sweetness)
- 2 teaspoons baking powder (leavening agent)
- 1/2 teaspoon baking soda (leavening agent)
- 1/2 teaspoon salt (enhances flavor)
- 1 cup fresh or frozen blueberries (moisture and flavor)
- 1 stick (8 tablespoons) butter, melted (fat for richness)
- 2 eggs (binding and richness)
- 1/2 cup sourdough discard (adds tang and depth)
- 1/4 cup whole milk (moisture)
- 2 heaping tablespoons sour cream or Greek yogurt (moisture and richness)
- 1 teaspoon vanilla extract (flavor)
- For the Crumb Topping:
- 2 tablespoons butter, melted (richness)
- 1/4 cup sugar (sweetness)
- 1/4 cup all-purpose flour (texture)

How to Make Sourdough Blueberry Muffins
Step 1. Preheat your oven to the appropriate temperature and prepare your muffin tin with liners or spray it lightly with cooking spray. This step is crucial to ensure your muffins don’t stick while baking. Keeping your work area organized and ready can help streamline the whole process, making your baking experience pleasant and efficient.
Step 2. In a large mixing bowl, stir together the all-purpose flour, sugar, baking powder, baking soda, and salt until well combined. Mixing these dry ingredients first is important for even distribution, which helps the muffins rise properly and creates a delightful texture. You want to achieve a uniform mixture without any clumps, so take your time with this step.
Step 3. In a separate bowl, whisk together the melted butter, eggs, sourdough discard, whole milk, sour cream or Greek yogurt, and vanilla extract until smooth. This mixture will be your wet base, contributing moisture and flavor to the muffins. Look for a consistent blend without lumps, indicating that the wet ingredients are mixed thoroughly.
Step 4. Pour the wet mixture into the bowl with the dry ingredients and gently fold them together using a rubber spatula. Be cautious not to overmix; it’s okay if there are still a few small lumps. You want to achieve a thick batter that holds its shape when spooned into the muffin tins without being overly smooth, as this can affect the final texture of the muffins.
Step 5. Carefully fold in the blueberries, ensuring they are evenly distributed throughout the batter. If you’re using frozen blueberries, there’s no need to thaw them first, but be gentle to prevent them from breaking apart. Look for the beautiful pops of blue throughout the batter, which will add delightful bursts of flavor to each bite.
Step 6. Divide the batter evenly among the prepared muffin cups, filling each about two-thirds full to allow for rising. This ensures the muffins will have enough room to expand without overflowing. You want to see a slightly domed shape forming as they bake, indicating they are rising correctly.
Step 7. For the crumb topping, in a small bowl, mix together the melted butter, sugar, and flour until crumbly. This topping will provide a sweet and slightly crunchy contrast to the moist muffins. Aim for a texture that resembles wet sand, which will create a nice layer on top of each muffin.
Step 8. Sprinkle the crumb topping generously over the filled muffin cups. Be sure to use enough to create a visible layer atop each muffin, adding both flavor and texture. This topping helps to elevate the overall experience of your muffins, providing a pleasing sweetness and a little crunch.
Step 9. Bake the muffins in the preheated oven until they’re golden brown and a toothpick inserted into the center comes out clean. This is an important step to ensure your muffins are cooked through. Watch for a slight domed appearance and a gentle browning on top, which signals they’re ready to come out.
Step 10. Once baked, let the muffins cool in the tin for a few minutes before carefully transferring them to a wire rack to cool completely. This prevents them from getting soggy while still allowing some residual heat to finish cooking them gently. Look for a nice warm aroma and a slight firmness when lightly touched, indicating they’re perfect to enjoy.
Serving Suggestions
These muffins can shine in a variety of settings. Enjoy them as a simple breakfast option, paired with your morning coffee or tea. They also make delightful snacks throughout the day—perfect for a midday pick-me-up or a sweet treat after school. They can be served at family meals as a comforting side or shared with friends during gatherings. If you have leftovers, they can be stored for future enjoyment, making them a versatile recipe to keep on hand.
Pro Tips for Best Results
- Use room temperature eggs and dairy for a smoother batter; this helps to emulsify the ingredients better.
- Don’t overmix the batter; this can lead to dense muffins rather than a light, fluffy texture.
- If using frozen blueberries, it’s best to toss them in a bit of flour before adding them to the batter to minimize color bleeding.
- Allow the muffins to cool slightly in the pan to help them set before transferring.
- Store muffins in an airtight container to maintain moisture and freshness.
Common Mistakes to Avoid
- Overmixing the Batter: This leads to tough muffins. Mix until just combined, allowing a few lumps for a light texture.
- Not Prepping the Muffin Tin: Failing to prepare your tin can cause sticking. Use liners or spray to ensure easy removal.
- Ignoring Temperature of Ingredients: Cold ingredients can yield a dense muffin. Bring eggs and dairy to room temperature for best results.
- Not Checking for Doneness: Relying only on time can result in under or overbaked muffins. Use a toothpick to check for a clean center.
- Skipping the Crumb Topping: Without this, you miss out on added flavor and texture. Don’t skip it; it enhances the overall muffin experience.
- Storing Incorrectly: Allowing muffins to sit uncovered can lead to dryness. Store them in an airtight container to keep them moist.
Variations & Substitutions
You can play around with different fruits like raspberries or chopped strawberries for a fresh twist. Adding a teaspoon of lemon zest can brighten the flavor, while swapping in almond extract for vanilla will offer a different depth. If you’re out of sour cream, Greek yogurt works well in its place, maintaining moisture and richness.
Storage & Reheating
At room temperature, these muffins will stay fresh for about 2-3 days if stored in an airtight container. For longer storage, they can be kept in the refrigerator for up to a week. If you’d like to freeze them, wrap each muffin tightly and store them in a freezer-safe bag or container for up to 3 months. When reheating, pop them in the microwave or oven until warmed through to preserve their soft texture.
Frequently Asked Questions
Can I make this recipe ahead of time?
Yes, you can prepare the batter the night before and refrigerate it. When you’re ready to bake, let it sit at room temperature for about 30 minutes before filling your muffin tin.
How long does it last in the fridge?
These muffins can be stored in an airtight container in the fridge for up to a week. Make sure they are cooled completely before storing to prevent moisture build-up.
Can I freeze this recipe?
Absolutely! Once cooled, wrap individual muffins tightly and freeze. They can be enjoyed later; just thaw at room temperature or reheat directly from the freezer.
What can I substitute for one ingredient?
For sour cream, Greek yogurt can be substituted without impacting flavor or texture. It maintains the moisture level and offers a similar richness.
Why didn’t my recipe turn out as expected?
Common issues include overmixing or not measuring ingredients accurately. Make sure to follow measurements diligently and mix only until combined for best results.
Final Thoughts
Baking these sourdough blueberry muffins can be a straightforward yet rewarding experience. As you mix the ingredients and watch the muffins rise and turn golden, you’ll enjoy the comforting aromas filling your kitchen. They are simple to make and perfect for sharing moments of warmth with family and friends. These muffins are a reminder of the kind of baking that brings joy, offering a delicious treat that everyone will appreciate.
Sourdough Blueberry Muffins
Ingredients
Muffin Ingredients
- 2 cups all-purpose flour Structure for muffins
- 1 cup sugar Adds sweetness
- 2 teaspoons baking powder Leavening agent for rise
- 1/2 teaspoon baking soda Leavening agent
- 1/2 teaspoon salt Enhances flavor
- 1 cup fresh or frozen blueberries Moisture and flavor
- 1 stick butter, melted (8 tablespoons) Fat for richness
- 2 eggs For binding and richness
- 1/2 cup sourdough discard Adds tang and depth
- 1/4 cup whole milk Adds moisture
- 2 tablespoons sour cream or Greek yogurt Adds moisture and richness
- 1 teaspoon vanilla extract Adds flavor
Crumb Topping
- 2 tablespoons butter, melted For richness
- 1/4 cup sugar Adds sweetness
- 1/4 cup all-purpose flour For texture
Instructions
Preparation
- Preheat your oven and prepare your muffin tin with liners or cooking spray.
- In a large bowl, mix together the dry ingredients: all-purpose flour, sugar, baking powder, baking soda, and salt.
- In another bowl, whisk together the wet ingredients: melted butter, eggs, sourdough discard, whole milk, sour cream or Greek yogurt, and vanilla extract.
- Pour the wet mixture into the dry ingredients and gently fold together, being careful not to overmix.
- Fold in the blueberries.
- Divide the batter among the prepared muffin cups, filling each about two-thirds full.
Crumb Topping
- In a small bowl, mix the melted butter, sugar, and flour until crumbly.
- Sprinkle the crumb topping generously over the muffin batter.
Baking
- Bake in the preheated oven until golden brown, around 25 minutes.
- Let cool in the tin for a few minutes before transferring to a wire rack.