This post may contain affiliate links. As an Amazon Associate, I earn from qualifying purchases. Please read my disclosure.
Blueberry sourdough muffins are one of my favorite choices for an easy breakfast or an afternoon snack. I make them with my active sourdough starter, which gives every batch a tangy flavor I adore. With fresh blueberries, bright lemon zest, almond milk, and a sweet crumbly sugar topping, these muffins always taste like a little treat.

My easy sourdough blueberry muffin recipe is hands down one of my favorite ways to make a decadent plant based breakfast or a healthy snack for busy days with kids activities. I love that it helps me use any extra sourdough starter I have in the fridge, and it is simple to mix together and gives me soft, tangy muffins that my family enjoys.
This recipe is easy to change with your favorite mix ins or simple ingredient swaps. I enjoy the muffins fresh for a couple of days after baking, and sometimes I wrap them up as a thoughtful gift for friends and family. It never takes long before someone asks me to make another batch.
I love this blueberry sourdough muffin recipe because it has become a simple part of our weekend routine. One Saturday, I decided to use my sourdough discard in muffins, unsure if it would work. When my daughter took a bite, she immediately asked for another, and my son finished his in record time. Since then, these muffins have become a staple in our home, whether for breakfast, an afternoon snack, or a quick treat after school.
What makes this recipe great is the mix of simple ingredients and the method I use. I add whole wheat flour for extra fiber, a little sugar for sweetness, and sourdough starter discard for lift and flavor. I fill the muffin cups about 1/3 of the way and bake them at a high temperature, which creates little air pockets and gives the muffins a soft and tender texture with a steady rise. The blueberries bring pops of sweetness, and the muffins stay moist even the next day.
These blueberry sourdough muffins are perfect for anyone who wants an easy and healthier option. Friends often ask for the recipe when they stop by, and I like knowing it uses sourdough discard instead of letting it go to waste. As a busy mom, I love their soft texture, simple method, and wholesome ingredients so I hope you give them a try!
Latest Recipe Video!
🥘 Ingredients
This recipe uses just a handful of simple ingredients that I can easily find at any grocery store. Here are what I use for this blueberry sourdough muffins:


Flours: I like using all-purpose flour because it gives these muffins the best texture. Sometimes I add whole wheat flour too for extra fiber and whole grains.
Leaveners: I use baking soda and baking powder to help the muffins rise along with the leftover sourdough starter.
Sugar: Granulated white sugar works perfectly for this family favorite, although I can substitute natural sugars if I prefer.
Salt: A little salt enhances the flavors.
Sourdough Starter Discard: I use my sourdough starter discard for this recipe. Whether I made the starter myself or received an active one from someone else.
Eggs: This recipe needs eggs or an egg substitute to help everything combine and rise properly.
Butter: I use unsalted butter so I can control the amount of salt in the muffins.
Lemon zest: A touch of lemon zest brings out the flavor of the fresh blueberries.
Vanilla Extract: I use the best vanilla extract I can find, or sometimes I make my own.
Almond Milk: I usually use almond milk, but whole milk, raw milk, sour cream, or buttermilk all work as substitutes.
Blueberries: Fresh blueberries add such a nice burst of flavor. Frozen blueberries work too, and I can always swap them for another fruit if I want to change things up.
Topping Ingredients: I mix flour, sugar, and butter in a bowl to make a simple crumb topping that I sprinkle over the muffins before baking.
🔪 How To Make
Here are the easy steps I follow to make this blueberry sourdough muffins:
Prepare the muffin tray: I line a 12-hole muffin pan with muffin liners. For the topping, I combine the ingredients in a small bowl and use a fork to mix them into a crumble, then set it aside.


Mix the dry ingredients: In a large mixing bowl, I mix together the flours, baking powder, baking soda, sugar, and salt, and whisk everything until well combined.


Mix the wet ingredients: In a separate bowl, I add the active starter, two eggs, melted butter, lemon zest, vanilla extract, and almond milk, then whisk everything until smooth.


Combine the wet and dry ingredients: I pour the wet ingredients into the flour mixture along with the fresh blueberries and gently fold everything together with a wooden spoon until just combined, being careful not to overmix the batter.


Pour: I evenly divide the muffin batter among the 12 muffin liners.


Add Toppings: I sprinkle the prepared topping mixture over each muffin.


Bake: I place the muffins into the oven and bake for 20 minutes or until an inserted skewer comes out clean.


Cool and serve: I transfer to a wire rack and serve.


My #1 Secret Tip for this recipe is to make sure my sourdough starter is bubbly and active before I mix it into the batter. If my starter looks a little tired, I give it a feeding the day before so it has time to grow and get fluffy again. I never feed it right before baking since a freshly fed starter does not have the same lift or tang. When the starter is lively, the muffins rise better, taste brighter, and come out soft every single time.
Other Tips To Keep In Mind:
- Sourdough starter: I use either sourdough discard or a ripe starter, and both work well. Each one gives the muffins a nice tangy flavor.
- Crunchy topping: I make a crunchy topping by skipping the flour and sprinkling raw sugar on top. It gives the muffins a sweet crisp finish.
- Adjusting thick batter: If the batter feels too thick, I add one or 2 tablespoons of whole milk. This helps the batter spread and bake evenly.
- Skipping paper liners: I skip paper liners when I want the muffin bottoms to brown nicely. It also gives the edges a soft crisp texture.
- Make it vegan: I make this recipe vegan by replacing the eggs with a vegan egg substitute . I also use extra virgin olive oil or vegan butter instead of regular butter.
📖 Variations
I can easily adjust these simple sourdough muffins to fit my dietary needs, preferences, or cravings. Here are some delicious options I love.
Add cinnamon: I add 1/4 to 1/2 teaspoon of cinnamon to the batter for a warm flavor. I also like to sprinkle a little ground cinnamon on top before baking.
Fall pumpkin: I use 1/2 cup of pumpkin puree in place of the 2 eggs. This makes a soft blueberry pumpkin muffin that tastes perfect in the fall.
Banana flavor: I use 1/2 cup of banana puree instead of the 2 eggs. This creates a muffin with a sweet banana bread flavor that my family enjoys.
🍽 Serving Suggestions
The blueberry flavor in these muffins makes them perfect for breakfast or an afternoon snack. For a light snack, I like to enjoy them with a mocha latte or a warm golden latte turmeric milk.
I also love making these muffins part of a full breakfast for my family. I often serve them with my vegan omelet or my vegan gluten-free chicken nuggets when I want to add a little extra protein to the table.
🧊 Storage Directions
Refrigeration: I store leftover blueberry sourdough muffins in an airtight container at room temperature for one day or in the fridge for up to 4 days. I make sure the container is sealed well so the muffins stay soft and fresh.
Freezing: I freeze the muffins when I want to save a batch for later. I place them in a freezer safe bag or container, label it with the date, and keep them frozen for up to 3 months.
Reheating: I reheat the muffins in the microwave for a few seconds or warm them in the oven until they are soft again. If I want a crisp top, I pop them in the toaster oven for a short time before serving.
❓Recipe FAQs
The most common reason my muffins do not rise is that my baking powder or baking soda is too old. When I bake these muffins, I fill each cup in the muffin pan about one third of the way and make sure the oven temperature is high. I also check that my baking powder and baking soda are freshly opened. The fresh rising agents and the high heat work together to help the muffins rise fast and form air pockets that keep them tall and fluffy.
As a nutritionist, my answer is that it depends. If I pack these tender muffins with refined flour and a lot of sugar, then they are not very healthy. My healthy sourdough muffins use whole wheat flour for more fiber, a low sugar option for balance, and plenty of antioxidant rich blueberries. I also love that I get to use my own sourdough starter in this recipe. These muffins are a healthier choice than many other versions out there.
Overmixing the batter can make the muffins dense, so I stop stirring as soon as everything is combined. A few little lumps are completely fine and help keep the muffins soft and tender.


Love this plant based breakfast recipe? Please leave a 5-star rating 🌟 in the recipe below and/or a review in the comment section further down the page!
You can also FOLLOW ME on FACEBOOK, INSTAGRAM, and PINTEREST to see more delicious, healthy, family-friendly food, and if you have any questions, I’m here to help!
📋 Recipe Card
Blueberry Sourdough Muffins
Blueberry sourdough muffins are one of my favorite choices for an easy breakfast or an afternoon snack. I make them with my active sourdough starter, which gives every batch a tangy flavor I adore. With fresh blueberries, bright lemon zest, almond milk, and a sweet crumbly sugar topping, these muffins always taste like a little treat.
Servings: 12
Calories: 261kcal
- My #1 Secret Tip for this recipe is to make sure my sourdough starter is bubbly and active before I mix it into the batter. If my starter looks a little tired, I give it a feeding the day before so it has time to grow and get fluffy again. I never feed it right before baking since a freshly fed starter does not have the same lift or tang. When the starter is lively, the muffins rise better, taste brighter, and come out soft every single time.
- Sourdough starter: I use either sourdough discard or a ripe starter, and both work well. Each one gives the muffins a nice tangy flavor.
- Crunchy topping: I make a crunchy topping by skipping the flour and sprinkling raw sugar on top. It gives the muffins a sweet crisp finish.
- Adjusting thick batter: If the batter feels too thick, I add one or 2 tablespoons of whole milk. This helps the batter spread and bake evenly.
- Skipping paper liners: I skip paper liners when I want the muffin bottoms to brown nicely. It also gives the edges a soft crisp texture.
- Make it vegan: I make this recipe vegan by replacing the eggs with a vegan egg substitute. I also use extra virgin olive oil or vegan butter instead of regular butter.
Serving: 1muffin | Calories: 261kcal | Carbohydrates: 37g | Protein: 5g | Fat: 11g | Saturated Fat: 7g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 1g | Cholesterol: 54mg | Sodium: 198mg | Potassium: 118mg | Fiber: 2g | Sugar: 14g
