Sourdough Discard Apple Fritter Bread

Sourdough discard meets tender cinnamon apples in an easy quick bread that tastes like a giant apple fritter.

It fills the kitchen with brown butter and spice, and you can have it in the oven in about 20 minutes.

Why This Bread Works So Well

The sourdough discard does two jobs: it uses up something you’d otherwise toss, and it adds a subtle tang that keeps the loaf from being cloyingly sweet.

The apples get tossed in brown sugar and cinnamon before folding into the batter, so every slice has pockets of jammy, spiced fruit.

A simple powdered sugar glaze drizzled over the warm loaf seeps into the crumb and sets to a crackly finish, just like a bakery fritter.

Ingredients

• 2 medium apples (Honeycrisp or Granny Smith): peeled, cored, and chopped into small cubes (about 1.5 cups)
• 2 tbsp brown sugar, packed: for coating the apples
• 1 tsp ground cinnamon, plus 1 tsp for the swirl: divided use
• Pinch of ground nutmeg: optional but adds warmth
• 1.5 cups all-purpose flour: spooned and leveled
• 1 tsp baking powder
• .5 tsp baking soda
• .5 tsp salt
• .5 cup unsalted butter, softened: room temperature for easy creaming
• .75 cup granulated sugar
• 2 large eggs: at room temperature
• 1 tsp vanilla extract
• .75 cup sourdough discard: unfed starter straight from the fridge works perfectly
• .5 cup whole milk: any milk works, but whole gives richness
• For the cinnamon swirl: combine 2 tbsp brown sugar and 1 tsp ground cinnamon in a small bowl
• For the glaze: 1 cup powdered sugar, sifted, plus 1-2 tbsp milk and .5 tsp vanilla extract

Variations / Substitutions

• Apple variety: Firm apples like Honeycrisp hold their shape; Granny Smith adds bright tartness. Both work well.
• Spice it up: Add .25 tsp ground cardamom or a pinch of ground cloves to the cinnamon sugar for extra depth.
• Dairy-free: Use melted coconut oil instead of butter, oat milk for the batter, and a dairy-free yogurt for the glaze liquid.
• No sourdough discard?: Substitute .5 cup plain yogurt mixed with .25 cup flour, plus 1 tbsp lemon juice, but you’ll lose the sourdough tang.

Spiced Carrot Lentil Soup makes a comforting soup to pair with this bread.

How To Make Sourdough Apple Fritter Bread

Step 1: Toss the Apples in Cinnamon Sugar

Preheat your oven to 350°F (175°C) and grease a 9×5-inch loaf pan. Peel and core the 2 apples, then chop them into small .5-inch cubes. In a bowl, combine the 2 tbsp brown sugar, 1 tsp cinnamon, and a pinch of nutmeg. Add the apple pieces and toss until they’re evenly coated.

The sugar will draw out the apple juices as they sit, creating a thin syrup that will marble the batter later. Set the apples aside while you mix the rest.

Step 2: Mix the Batter

In a large bowl, whisk together the 1.5 cups flour, baking powder, baking soda, salt, and 1 tsp cinnamon. In a separate bowl, beat the .5 cup softened butter with the .75 cup granulated sugar until light and fluffy, about 2 minutes. Beat in the eggs one at a time, then stir in the 1 tsp vanilla and the .75 cup sourdough discard. Add the dry ingredients in three additions, alternating with the .5 cup milk, mixing just until no dry streaks remain.

The batter will be thick but should fall from a spoon in a ribbon. If it’s too stiff, add a splash more milk. You’ll see little ribbons of discard, which will bake into subtle tangy pockets.

Step 3: Layer and Swirl the Batter

Spread half the batter into the prepared loaf pan. Top with half the coated apples, pressing them gently into the batter. Sprinkle half of the cinnamon sugar swirl mixture over the apples. Spoon the remaining batter on top and spread it evenly, then scatter the rest of the apples and the remaining swirl mixture over the surface.

Drag a butter knife through the batter in a zigzag pattern to create swirls. A few passes are enough; overmixing will blend the layers into one uniform color. The top will look streaky and rustic.

Step 4: Bake Until Golden

Bake the loaf at the preheated 350°F for 50 to 60 minutes. Test with a toothpick inserted in the center—it should come out clean of raw batter (a few moist crumbs are fine). The top should be deep golden and spring back when lightly pressed.

If the top browns too quickly after 40 minutes, tent it loosely with foil. The apples on the surface will caramelize and may look quite dark around the edges, which adds that fritter-like crispness.

Step 5: Glaze and Slice

Let the loaf cool in the pan for 10 minutes, then turn it out onto a rack. While it’s still warm, whisk together the 1 cup powdered sugar, 1 tbsp milk, and .5 tsp vanilla until smooth, adding the extra milk a little at a time until the glaze is thick but pourable. Drizzle it over the warm loaf, letting it drip down the sides.

Slice and serve warm, when the glaze is still a bit soft and the crumb is tender. The cross-section will show pillowy cake, caramelized apple chunks, and dark cinnamon swirls.

Tips for the Best Loaf

• Use firm apples: that hold their shape when baked, like Honeycrisp, Granny Smith, or Pink Lady. Soft apples turn to mush.
• Don’t overmix the batter: after adding the flour. A few streaks are fine; too much stirring makes the crumb tough.
• Check the loaf early: if your oven runs hot. Start testing with a toothpick at the 50-minute mark.
• For a thicker glaze, use just 1 tablespoon of milk. For a thinner one that soaks in more, use the full 2 tablespoons.
• Let the loaf cool 10 minutes: in the pan before turning out; it helps the apple pieces set and prevents breaking.

Bake times by pan size:

Storing Leftovers

• Refrigerate: Store the cooled loaf wrapped tightly in foil or in an airtight container at room temperature for up to 3 days.
• Reheating: A quick 10-second zap in the microwave or a few minutes in a 300°F oven revives the soft crumb and melts the glaze slightly.

Frequently Asked Questions

Can I use active sourdough starter instead of discard?

Yes. Active starter works the same way; the loaf will have a slightly stronger sourdough flavor and a touch more lift. No adjustment to the liquid is needed.

My loaf sunk in the middle. What went wrong?

It likely needed a few more minutes in the oven. The center must be fully set; a toothpick should come out clean, not just without raw batter but with only a few moist crumbs attached.

Can I make this bread gluten-free?

Use a good 1-to-1 gluten-free flour blend that contains xanthan gum. The texture will be slightly more dense, but the apple pockets and glaze still make it delicious.

Can I double the recipe?

Yes. Divide the batter between two 9×5-inch pans and bake both at the same time. They may need an extra 5 minutes, so test for doneness individually.

Sourdough Apple Fritter Bread Recipe

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 55 minutes mins

Total Time 1 hour hr 15 minutes mins

Servings: 8 servings

Calories: 327

Ingredients Method Notes

Ingredients

  

• 2 medium apples (Honeycrisp or Granny Smith), peeled, cored, and chopped
• 2 tbsp brown sugar, packed
• 1 tsp ground cinnamon, plus 1 tsp for swirl
• Pinch ground nutmeg
• 1.5 cups all-purpose flour
• 1 tsp baking powder
• .5 tsp baking soda
• .5 tsp salt
• .5 cup unsalted butter, softened
• .75 cup granulated sugar
• 2 large eggs
• 1 tsp vanilla extract
• .75 cup sourdough discard
• .5 cup whole milk
• 2 tbsp brown sugar mixed with 1 tsp cinnamon (for swirl)
• 1 cup powdered sugar
• 1-2 tbsp milk
• .5 tsp vanilla extract

Method

 

1. Preheat oven to 350°F. Toss chopped apples with 2 tbsp brown sugar, 1 tsp cinnamon, and nutmeg; set aside.
2. Whisk flour, baking powder, baking soda, salt, and 1 tsp cinnamon. Cream butter and sugar, then beat in eggs, vanilla, and discard. Alternate adding dry mix and milk.
3. Spread half the batter in a greased 9×5 pan. Top with half the apples and half the cinnamon swirl. Repeat with remaining batter, apples, and swirl. Swirl with a knife.
4. Bake 50-60 minutes until a toothpick comes out clean. Tent with foil if browning too fast.
5. Cool 10 minutes in pan, then turn out. Whisk powdered sugar, 1 tbsp milk, and vanilla for glaze; add more milk to thin. Drizzle over warm loaf and slice.

Notes

The loaf slices most cleanly when completely cool, but the glaze is at its best when drizzled on while still warm. Let it cool fully before storing, or the glaze will get sticky.