Blueberry Lemon Sourdough Slices

Name: Blueberry Lemon Sourdough Slices
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 8 slices
Ingredients: 2 cups all-purpose flour; 1 cup sourdough starter (active); 1/2 cup milk; 1/4 cup sugar; 1/4 cup melted butter; 1 large egg; 1 cup fresh blueberries; Zest of 1 lemon; Juice of 1 lemon; 1 teaspoon baking powder; 1/2 teaspoon salt

Highlighted under: Decadent Desserts

When it comes to baking, I find immense joy in creating unique combinations that surprise the palate. One of my favorites is the delightful blend of tangy lemon and sweet blueberries in these sourdough slices. The way the soft, fluffy texture contrasts with the burst of blueberry juice makes every bite a refreshing experience. Perfect for breakfast or a mid-afternoon snack, this recipe has quickly become a staple in my home, and I can't wait to share it with you!

Created by

Olivia Hayes

Last updated on 2026-02-10T18:45:36.019Z

During one of my baking sessions, I stumbled upon some fresh blueberries and a lemon that needed to be used. I decided to experiment, turning classic sourdough into a sweet and tangy treat. What resulted was nothing short of magic!

This method works beautifully because the natural tang of the sourdough complements the sweetness of the blueberries and the brightness of the lemon perfectly. I discovered that letting the dough rest longer enhances the flavors, bringing out the best in this simple recipe!

Why You'll Love These Slices
Bursting with fresh blueberry flavor
Zesty lemon adds a refreshing touch
Perfectly paired with coffee or tea

Understanding the Ingredients

The star ingredients in these Blueberry Lemon Sourdough Slices are undoubtedly the fresh blueberries and the zesty lemon. Fresh blueberries elevate this recipe, lending a natural sweetness and vibrant color. I prefer using seasonal, ripe berries, as they provide the best flavor. If fresh blueberries are unavailable, you can use frozen ones, but be sure to gently fold them into the batter without thawing to avoid excess moisture.

Lemon plays a critical role, providing acidity that balances the sweetness of the blueberries. The zest adds aromatic oils that enhance the overall flavor profile. Make sure to use fresh lemons rather than bottled juice for the most vibrant taste. This bright acidity will bring out the sour notes of the sourdough, creating a harmonious blend that keeps the slices refreshing, yet indulgent.

Baking Techniques for Perfect Texture

When prepping the dough, mixing is key. Stir just until the ingredients are combined; over-mixing can lead to tough slices. You want a moist, slightly sticky dough that holds together when shaped. The combination of all-purpose flour with your active sourdough starter contributes to a soft texture, while the melted butter adds richness. It's essential not to let your dough sit too long after mixing, as the active starter needs to ferment for the best flavor.

During the rising phase, keep an eye on the dough's volume. The ideal rise time is around 30 minutes, but this may vary depending on your kitchen’s temperature and humidity. A properly risen dough should have doubled in size and feel airy when you gently press it. A warm, draft-free location works best, and if you want to speed things up, you can preheat your oven to a low setting (around 100°F or 37°C) and turn it off, then place the covered dough inside.

Ingredients

Gather the following ingredients to create these delicious sourdough slices:

Ingredients

2 cups all-purpose flour
1 cup sourdough starter (active)
1/2 cup milk
1/4 cup sugar
1/4 cup melted butter
1 large egg
1 cup fresh blueberries
Zest of 1 lemon
Juice of 1 lemon
1 teaspoon baking powder
1/2 teaspoon salt

Ensure all ingredients are prepared and measured for an easy cooking experience.

Instructions

Follow these steps to create your delicious Blueberry Lemon Sourdough Slices:

Prepare the Dough

In a large mixing bowl, combine the sourdough starter, milk, melted butter, sugar, and egg. Mix until smooth. Then, gradually add the flour, baking powder, salt, lemon zest, and lemon juice, stirring until a cohesive dough forms.

Fold in Blueberries

Gently fold in the fresh blueberries, being careful not to crush them.

Shape and Rise

Transfer the dough to a floured surface and shape it into a loaf. Place it in a greased loaf pan and cover with a towel. Allow it to rise for about 30 minutes.

Bake

Preheat your oven to 350°F (175°C). Bake the loaf for 30 minutes or until it's golden brown and a toothpick inserted into the center comes out clean.

Cool and Slice

Let the loaf cool in the pan for 10 minutes before transferring it to a wire rack. Once completely cool, slice and enjoy!

Your Blueberry Lemon Sourdough Slices are ready to be savored!

Pro Tips

For best results, use ripe but firm blueberries and ensure your sourdough starter is active to enhance the flavor.

Make-Ahead and Storage Tips

These Blueberry Lemon Sourdough Slices can be made ahead of time, making them an excellent option for meal prep. After baking, allow the loaf to cool completely, then slice and store in an airtight container. They will keep well at room temperature for up to three days. For longer storage, consider freezing the slices; they can last for up to two months. Just make sure to wrap them tightly in plastic wrap, followed by foil to prevent freezer burn.

When you're ready to enjoy your slices, you can thaw them in the refrigerator overnight or pop them straight into the toaster or microwave for a quick heat-up. If you like, add a pat of butter or a drizzle of honey for an extra touch of indulgence.

Serving Suggestions and Variations

These sourdough slices make a delicious breakfast item or snack, but there are also many ways to elevate your serving experience. Pair them with whipped cream cheese for a luxurious spread or serve with a dollop of yogurt and a sprinkle of granola for added texture. A light dusting of powdered sugar before serving can also enhance the aesthetic and sweetness.

For variations, consider adding different fruits, such as diced strawberries or raspberries, or even nuts like walnuts or pecans for crunch. You can also experiment with the lemon by incorporating a bit of lemon extract or adding a touch of vanilla for a deeper flavor profile. Keep in mind that altering the fruits may affect baking time, so always check doneness with a toothpick.

Questions About Recipes

→ Can I use frozen blueberries?

Yes, frozen blueberries work well, but they may release more juice, affecting the texture slightly.

→ How should I store the slices?

Store them in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.

→ Can I substitute whole wheat flour?

Yes, you can substitute half or all of the all-purpose flour with whole wheat flour for a nuttier flavor.

→ Is there a vegan option for this recipe?

Absolutely! Replace the egg with a flax egg and use plant-based milk and butter.