This Apple Fritter Sourdough Discard Loaf is soft, moist, and filled with tender pieces of fresh apple, warm cinnamon, and sweet brown sugar. It is an easy and delicious way to use up extra sourdough discard instead of letting it go to waste.
With cinnamon-sugar swirled through the batter, apples tucked into every layer, and a simple vanilla glaze drizzled over the top, this loaf has all the cozy flavors of a classic apple fritter in an easy-to-slice form.
Enjoy a thick slice for breakfast, serve it alongside an afternoon cup of coffee, or warm it up for a simple homemade dessert.
Why You’ll Love This Recipe
- A delicious way to use sourdough discard
- Packed with fresh apple flavor
- Soft and moist inside
- Filled with warm cinnamon-sugar layers
- Finished with an easy vanilla glaze
- Great for breakfast, snacks, or dessert
- Easy to slice and serve
- Freezer-friendly
Ingredients
For the Loaf
- ½ cup (120g) unfed sourdough discard
- ½ cup (115g) unsalted butter, softened
- ¾ cup (150g) granulated sugar
- 2 large eggs
- ½ cup (120g) sour cream or plain Greek yogurt
- 1 teaspoon vanilla extract
- 1½ cups (180g) all-purpose flour
- 1½ teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
For the Apple Filling
- 2 medium apples, peeled, cored, and finely diced
- 2 tablespoons brown sugar
- 1 teaspoon ground cinnamon
For the Cinnamon Swirl
- ⅓ cup brown sugar
- 1 teaspoon ground cinnamon
For the Vanilla Glaze
- ½ cup powdered sugar
- 1–2 tablespoons milk or cream
- ½ teaspoon vanilla extract
How to Make Apple Fritter Sourdough Discard Loaf
Step 1: Prepare the Apples
Start by peeling and coring the apples, then cut them into small, even pieces.
Place the diced apples in a bowl and add the brown sugar and cinnamon. Toss well until all the apple pieces are evenly coated.
Let the apples sit while you prepare the batter. This gives them time to absorb the cinnamon and sugar and develop more flavor.
Firm apples such as Granny Smith, Honeycrisp, or Fuji work especially well because they hold their shape while baking.
Step 2: Prepare the Batter
Preheat your oven to 350°F (175°C).
Grease a 9×5-inch loaf pan and line it with parchment paper, leaving some parchment hanging over the sides. This makes it much easier to lift the finished loaf from the pan.
In a large mixing bowl, beat the softened butter and granulated sugar until light and fluffy.
Add the eggs one at a time, mixing well after each addition.
Add the sour cream or Greek yogurt, vanilla extract, and sourdough discard. Mix until the wet ingredients are smooth and evenly combined.
Step 3: Combine the Dry Ingredients
In a separate bowl, whisk together the flour, baking powder, baking soda, and salt.
Gradually add the dry ingredients to the wet mixture.
Fold gently until just combined. Avoid overmixing the batter. A few small streaks of flour are fine because the batter will continue to come together as you layer it.
Overmixing can make the finished loaf dense rather than soft and tender.
Step 4: Make the Cinnamon Sugar
In a small bowl, combine the brown sugar and cinnamon.
This simple mixture creates the sweet, warm cinnamon layer that gives the loaf its classic apple-fritter flavor.
Step 5: Layer the Loaf
Spread about half of the batter into the prepared loaf pan.
Sprinkle half of the cinnamon-sugar mixture over the batter, followed by half of the prepared apples.
Spread the remaining batter over the first layer.
Top with the remaining apples and cinnamon sugar.
Using a butter knife or thin spatula, gently swirl through the batter a few times. Avoid mixing everything together.
The goal is to create beautiful ribbons of cinnamon and apple throughout the loaf.
Step 6: Bake
Place the loaf in the preheated oven and bake for 50–60 minutes.
Check the center with a toothpick or wooden skewer. It should come out clean or with a few moist crumbs attached.
If the top begins to brown too quickly before the center is finished, loosely cover the loaf with aluminum foil during the final 15 minutes.
Because the apples add moisture, the exact baking time may vary slightly from one oven to another.
Step 7: Cool
Remove the baked loaf from the oven and let it cool in the pan for about 15–20 minutes.
Use the parchment paper to carefully lift the loaf from the pan and transfer it to a wire rack.
Allow it to cool further before adding the glaze. Cooling gives the loaf time to firm up and makes it easier to slice neatly.
Step 8: Make the Vanilla Glaze
Add the powdered sugar to a small bowl.
Pour in 1 tablespoon of milk or cream and add the vanilla extract. Whisk until smooth.
If the glaze is too thick, add a little more milk. If it becomes too thin, add a little more powdered sugar.
The finished glaze should be smooth and easy to drizzle.
Step 9: Glaze and Serve
Once the loaf has cooled for at least 20 minutes, drizzle the vanilla glaze over the top.
For a thicker glaze, allow the loaf to cool completely before glazing.
Let the glaze sit for a few minutes, then slice the loaf into thick pieces and serve.
Tips for the Best Apple Fritter Loaf
Choose firm apples: Granny Smith, Honeycrisp, and Fuji work well because they hold their shape during baking.
Dice the apples small: Smaller pieces distribute more evenly throughout the loaf, making every slice easier to enjoy.
Avoid overmixing: Mix only until the flour disappears. Overmixing can result in a heavier loaf.
Use room-temperature ingredients: Soft butter and room-temperature eggs blend more easily and help create a smooth batter.
Keep the cinnamon layer: The brown sugar and cinnamon mixture is an important part of the apple-fritter flavor.
Let the loaf cool: The center needs time to set. Slicing the loaf while it is very hot can make the middle seem too soft.
Can I Use Cold Sourdough Discard?
Yes. Cold sourdough discard works well in this recipe.
Because this is a quick bread, the sourdough discard does not need to be active or recently fed. It mainly contributes flavor and provides a useful way to use leftover discard.
Make sure the discard smells pleasantly tangy. If it has an unusual smell or appears spoiled, do not use it.
Can I Substitute Greek Yogurt for Sour Cream?
Yes. Plain Greek yogurt can be used instead of sour cream.
Both ingredients add moisture and a little tang, helping keep the loaf soft.
Use the same amount: ½ cup (120g).
Storage
Allow the loaf to cool completely before storing.
Keep it in an airtight container at room temperature for up to 2–3 days.
For longer storage, refrigerate it for up to about 1 week.
The loaf can also be frozen. Wrap individual slices tightly and place them in a freezer-safe bag or container.
Thaw slices at room temperature or warm them gently before serving.
Serving Ideas
This apple fritter loaf is delicious on its own, but there are plenty of simple ways to serve it.
Try a slice with:
- Hot coffee
- Black tea
- Cold milk
- Vanilla ice cream
- Whipped cream
- A little salted butter
- Extra cinnamon
For an easy dessert, warm a slice for a few seconds and serve it with vanilla ice cream. The warm apple and cinnamon flavors pair beautifully with the cold, creamy ice cream.
Recipe Variations
Add Chopped Nuts
Add ½ cup of chopped pecans or walnuts to the apple layer for extra crunch.
Add More Spice
For a warmer flavor, add a pinch of nutmeg or a little ground ginger to the cinnamon mixture.
Make It Extra Glazed
If you love a sweeter apple-fritter finish, prepare a little extra glaze and drizzle it over the loaf just before serving.
Add Raisins
A small handful of raisins can be added to the apple layer for extra sweetness and texture.
Recipe Card
Apple Fritter Sourdough Discard Loaf
Prep Time: About 20 minutes
Bake Time: 50–60 minutes
Oven Temperature: 350°F (175°C)
Pan: 9×5-inch loaf pan
Ingredients
Loaf
- ½ cup (120g) sourdough discard
- ½ cup (115g) unsalted butter
- ¾ cup (150g) granulated sugar
- 2 large eggs
- ½ cup (120g) sour cream or plain Greek yogurt
- 1 teaspoon vanilla
- 1½ cups (180g) all-purpose flour
- 1½ teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
Apple Filling
- 2 medium apples
- 2 tablespoons brown sugar
- 1 teaspoon cinnamon
Cinnamon Swirl
- ⅓ cup brown sugar
- 1 teaspoon cinnamon
Glaze
- ½ cup powdered sugar
- 1–2 tablespoons milk or cream
- ½ teaspoon vanilla
Instructions
- Prepare the apples by peeling, coring, and finely dicing them. Toss with brown sugar and cinnamon.
- Preheat the oven to 350°F (175°C). Grease and line a 9×5-inch loaf pan with parchment.
- Beat softened butter and granulated sugar until light and fluffy. Add the eggs one at a time.
- Mix in the sour cream or Greek yogurt, vanilla, and sourdough discard.
- Whisk together the flour, baking powder, baking soda, and salt in a separate bowl.
- Gently fold the dry ingredients into the wet mixture until just combined.
- Mix the brown sugar and cinnamon for the swirl.
- Layer half the batter, half the cinnamon sugar, and half the apples in the loaf pan. Repeat with the remaining ingredients.
- Gently swirl the layers with a knife or thin spatula.
- Bake for 50–60 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Cool in the pan for 15–20 minutes, then transfer to a wire rack.
- Whisk together the powdered sugar, milk or cream, and vanilla to make the glaze.
- Drizzle the glaze over the cooled loaf, then slice and serve.
Final Thoughts
This Apple Fritter Sourdough Discard Loaf is a simple and delicious way to turn leftover sourdough discard into a cozy homemade treat.
Tender apples, brown sugar, warm cinnamon, and a sweet vanilla glaze come together in a soft loaf that captures the comforting flavor of a classic apple fritter without the extra fuss.
It is easy enough for a weekday breakfast, lovely alongside an afternoon cup of coffee, and special enough to serve as a homemade dessert. If you have sourdough discard waiting in the refrigerator, this is a delicious way to put it to use.
