These Blueberry Banana Sourdough Discard Muffins combine the tangy flavor of sourdough discard with the natural sweetness of ripe bananas and juicy blueberries. The result? A healthy, moist, and flavorful muffin that’s perfect for a snack or dessert. Plus, it’s a great way to use up leftover sourdough discard!

Contents
- 0.1 Recipe Details:
- 0.2 Ingredients:
- 0.3 Instructions:
- 0.4 Nutrition Per Muffin (Approx.):
- 0.5 Tips for Success:
- 1 The Secret to Moist Muffins
- 2 What is the Difference Between a Blueberry Muffin and a Blueberry Cupcake?
- 3 How to Give Blueberry Muffins More Flavor?
- 4 Why Are Blueberry Muffins Good?
- 5 What Are Three Tips for Making Successful Muffins?
- 6 What Oil is Best for Moist Muffins?
- 7 What is the Blueberry Muffin Theory?
- 8 What Are the 2 Main Types of Muffins?
- 9 Do They Use Real Blueberries in Muffins?
- 10 Should I Coat Blueberries in Flour for Muffins?
- 11 What Spices Pair with Blueberries?
- 12 What is the Secret to High Muffins?
- 13 Why Do Muffins Need Yogurt?
- 14 What is the Most Popular Muffin in the World?
- 15 How to Stop Blueberries from Sinking in Muffins?
Recipe Details:
- Prep Time: 10 minutes
- Cook Time: 20-25 minutes
- Total Time: 35 minutes
- Servings: 12 muffins
- Cuisine: American, Healthy, Dessert
Ingredients:
- 1 cup sourdough discard (room temperature)
- 1 ripe banana, mashed
- 1/2 cup blueberries (fresh or frozen)
- 1/2 cup whole wheat flour (or all-purpose flour)
- 1/2 cup oats (optional for extra texture)
- 1/4 cup honey or maple syrup (for natural sweetness)
- 1/4 cup melted coconut oil (or any neutral oil)
- 1 large egg
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 teaspoon ground cinnamon (optional for warmth)
- 1/4 cup chopped nuts (optional, for added crunch)

Instructions:
- Preheat and Prep:
- Preheat your oven to 350°F (175°C) and line a muffin tin with paper liners or grease it lightly.
- Mix Wet Ingredients:
- In a large bowl, mash the banana with a fork until smooth. Add the sourdough discard, honey (or maple syrup), melted coconut oil, egg, and vanilla extract. Stir until well combined.
- Combine Dry Ingredients:
- In another bowl, mix together the whole wheat flour, oats (if using), baking powder, baking soda, salt, and ground cinnamon.
- Fold Everything Together:
- Gradually add the dry ingredients into the wet ingredients, mixing gently until just combined. Be careful not to overmix.
- Add Blueberries:
- Gently fold in the blueberries and, if desired, the chopped nuts.
- Fill Muffin Tin:
- Spoon the batter into the muffin tin, filling each cup about 2/3 full.
- Bake:
- Bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean and the tops are golden brown.
- Cool and Serve:
- Allow the muffins to cool in the tin for about 5 minutes, then transfer them to a wire rack to cool completely. Serve as a healthy snack or a delightful dessert!

Nutrition Per Muffin (Approx.):
- Calories: 150
- Protein: 3g
- Carbohydrates: 26g
- Fiber: 3g
- Sugar: 9g
- Fat: 5g
- Saturated Fat: 3g
- Cholesterol: 35mg
- Sodium: 180mg
- Potassium: 150mg
- Vitamin A: 3% DV
- Vitamin C: 6% DV
- Calcium: 2% DV
- Iron: 6% DV
Tips for Success:
- Banana Ripeness: The riper your bananas, the sweeter and moister the muffins will be. If your bananas are overly ripe, they’ll add extra flavor and sweetness without the need for added sugar.
- Sourdough Discard: Make sure your sourdough discard is room temperature for best results. If it’s been in the fridge, give it a quick stir before adding it to the batter.
- Blueberry Substitutes: You can substitute blueberries with chopped strawberries, raspberries, or even dried fruit if desired.
- Extra Crunch: Add a tablespoon or two of chia seeds or flax seeds for some added nutrition and crunch.

The Secret to Moist Muffins
The key to making moist muffins lies in the right balance of ingredients and techniques. The use of wet ingredients, such as yogurt, milk, or sour cream, can help keep muffins tender and soft. Additionally, incorporating fat like butter or oil not only improves texture but adds richness. Not overmixing the batter is another crucial step—overmixing develops gluten, which leads to dense muffins. Finally, don’t forget to measure your flour properly to avoid adding too much, which can lead to a dry texture. For an even more decadent texture, you can add a bit of sourdough discard to give it a unique tang and keep it moist.
What is the Difference Between a Blueberry Muffin and a Blueberry Cupcake?
The main difference between a blueberry muffin and a blueberry cupcake is in the texture, sweetness, and preparation method. Muffins are typically denser and more bread-like, often made with less sugar and more savory ingredients. They are often leavened with baking powder or soda. In contrast, blueberry cupcakes are sweeter, lighter, and fluffier, as they use more sugar and butter, often incorporating cake flour for a softer crumb. Cupcakes also have a higher fat content from butter or oil and are usually topped with frosting, making them more of a dessert.

How to Give Blueberry Muffins More Flavor?
To give blueberry muffins more flavor, you can start by adding a combination of spices like cinnamon, nutmeg, or even a pinch of cardamom. These warm spices complement the berries perfectly. Zesting a lemon and adding the juice to the batter will infuse your muffins with a fresh, citrusy zing. For an extra burst of flavor, you can also mash some of the blueberries before folding them into the batter, allowing their juice to spread throughout the muffins. Vanilla extract and a bit of almond extract can also elevate the flavor profile, making your muffins taste more complex and aromatic.
Why Are Blueberry Muffins Good?
Blueberry muffins are loved for many reasons! First, blueberries are rich in antioxidants and vitamins, particularly vitamin C, making them a healthy addition. Secondly, muffins are easy to make and can be enjoyed at any time of day—whether for breakfast, a snack, or dessert. The balance of sweetness from the berries and the soft, tender crumb of the muffin make for an irresistible bite. Lastly, they are versatile—blueberry muffin recipes can be adapted to suit various dietary needs, such as gluten-free or dairy-free, without losing their charm.
What Are Three Tips for Making Successful Muffins?
- Don’t Overmix: One of the most common mistakes when making muffins is overmixing the batter. Stir gently until just combined—lumps are okay. Overmixing creates dense muffins due to the development of gluten.
- Use Room Temperature Ingredients: Ensure ingredients like eggs, butter, or yogurt are at room temperature before mixing. Cold ingredients can cause the batter to seize up, affecting the texture.
- Proper Oven Temperature: Preheat your oven properly and use an oven thermometer to ensure the temperature is accurate. Muffins need a burst of heat when they go into the oven to rise properly. Baking at the correct temperature prevents them from being undercooked or overcooked.
What Oil is Best for Moist Muffins?
The best oil for moist muffins is one with a neutral flavor and high moisture content, such as vegetable oil, canola oil, or coconut oil. Vegetable oil is a top choice because it doesn’t interfere with the flavors of your muffins. Coconut oil can add a subtle flavor and is a good choice for health-conscious bakers. You can also use olive oil if you want a slightly more robust flavor, though it might be more prominent than other oils.
What is the Blueberry Muffin Theory?
The blueberry muffin theory is a fun, informal idea often used in psychology to explain how people might view their lives or roles. Essentially, it suggests that the “muffin top” (the top of the muffin) represents the best part of something, while the rest (the “muffin bottom”) represents the less exciting or challenging aspects. The theory is often used in the context of perfectionism—how we may strive for a perfect “blueberry muffin” appearance but feel the pressures of imperfection beneath the surface. While this is more of a metaphor than a culinary term, it plays on the desire for balance and optimal outcomes.
What Are the 2 Main Types of Muffins?
The two main types of muffins are sweet muffins and savory muffins.
- Sweet muffins are typically made with ingredients like sugar, butter, and fruits (such as blueberries, bananas, or chocolate chips). These are the more common type and are often enjoyed as a snack or dessert.
- Savory muffins tend to include ingredients like cheese, herbs, vegetables, and meats. These muffins make excellent accompaniments to meals or can serve as a breakfast option. They are less sweet and more on the savory side, often made with ingredients like bacon, spinach, or even cheddar.
Do They Use Real Blueberries in Muffins?
Yes, real blueberries are often used in muffins, and they are the best choice for flavor. Fresh blueberries give a burst of juiciness and a more natural taste compared to artificial flavorings or dried blueberries. Frozen blueberries can also be used if fresh ones aren’t available. However, they should be folded gently into the batter to avoid staining the muffins with blue streaks. Some recipes might call for blueberry jam or blueberry preserves for a more concentrated flavor.
Should I Coat Blueberries in Flour for Muffins?
Yes, coating blueberries in flour before adding them to the muffin batter is a helpful technique. This prevents the blueberries from sinking to the bottom during baking. The flour helps to create a “buffer” between the fruit and the batter, ensuring the blueberries stay suspended throughout the muffins. Simply toss the berries in a small amount of flour (about a tablespoon) before gently folding them into the batter.
What Spices Pair with Blueberries?
Blueberries pair wonderfully with various spices that enhance their natural sweetness and flavor:
- Cinnamon adds warmth and complexity, making it a common pairing in blueberry muffin recipes.
- Nutmeg brings a nutty, sweet undertone that complements the fruity notes of blueberries.
- Ginger adds a little zing and is particularly lovely with blueberry and lemon combinations.
- Cardamom gives a unique, aromatic touch that pairs beautifully with the depth of blueberries.
- Vanilla is often used in conjunction with other spices to enhance the overall flavor without overpowering the blueberries.
What is the Secret to High Muffins?
The secret to high muffins lies in the oven temperature, the use of leavening agents (such as baking powder or baking soda), and the proper mixing technique. A high oven temperature at the start of baking encourages the muffins to rise quickly. You should also use enough baking powder or baking soda to help the batter expand. Finally, do not overmix the batter; this prevents the muffins from becoming dense. Room temperature ingredients also help the batter rise more effectively.
Why Do Muffins Need Yogurt?
Yogurt adds moisture and tenderness to muffins, making them light and fluffy. It also contributes to the overall flavor, adding a slight tang that balances sweetness. The acid in yogurt helps to activate the baking soda, promoting a rise and helping the muffins reach the perfect texture. Additionally, yogurt is a good source of protein, making muffins slightly more filling.
What is the Most Popular Muffin in the World?
The most popular muffin in the world is undoubtedly the blueberry muffin. This classic muffin is enjoyed globally for its combination of sweet, fruity flavor and tender texture. It’s often considered a breakfast staple or a sweet snack and is favored for its versatility in both home baking and café menus.
How to Stop Blueberries from Sinking in Muffins?
To stop blueberries from sinking to the bottom of your muffins, coat them lightly in flour before adding them to the batter. This creates a barrier and helps them stay suspended throughout the muffin. Another tip is to reserve a little of the dry ingredients and mix it into the blueberries before gently folding them into the batter. Finally, you can add the blueberries to the batter after it has been spooned into the muffin tin, placing them on top for even distribution.