Introduction
When the weather turns crisp and the air gets a bit cooler, it’s the perfect time to cozy up with something warm and comforting. A lemon loaf is one of those delightful treats that can brighten any autumn or winter day. Imagine the inviting aroma of freshly baked bread mingling with the zesty scent of lemon, creating an irresistible combination that fills your kitchen with a welcoming warmth. The sourdough discard adds a tangy note to this recipe, elevating it from ordinary to extraordinary. This loaf is not just a treat; it’s a delightful way to use up leftover sourdough starter and turn it into something scrumptious.
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Tasty Sourdough Discard Lemon Loaf: Zesty Delight Awaiteth!
A tangy, zesty lemon loaf made with sourdough discard and fresh lemon.
- Total Time: 75
- Yield: 8 1x
Ingredients
✓ 2 large eggs (room temperature)
✓ 4 oz unsalted butter (melted and cooled slightly)
✓ 2 tbsp grated lemon peel (from 1-2 organic lemons)
✓ 1/4 tsp baking soda
✓ 0.5 oz olive oil (or other neutral oil)
✓ 6 fl oz milk
✓ 2 tbsp fresh lemon juice
✓ 2 tsp baking powder
✓ 1 tsp vanilla extract
✓ 3.5 oz sourdough starter (unfed discard)
✓ 7.1 oz granulated sugar (finely ground)
✓ 8.8 oz all-purpose flour
✓ 1/2 tsp salt
Instructions
✓ Preheat your oven to 350°F with a rack positioned in the middle.
✓ Grease a loaf pan and set aside.
✓ Whisk together eggs, milk, lemon juice, olive oil, and vanilla extract until well combined.
✓ Stir in grated lemon peel evenly throughout the mixture.
✓ Add sourdough starter, sugar, baking soda, baking powder, salt, and all-purpose flour into the bowl with the wet ingredients. Mix gently until a dough forms but avoid overmixing.
✓ Pour the dough into the prepared loaf pan and smooth out the top.
✓ Bake for 45-50 minutes or until a toothpick inserted in the center comes out clean and the loaf is golden brown.
✓ Allow the loaf to cool in the pan for about 10 minutes, then remove it from the pan and place on a wire rack.
✓ While the loaf is still warm, prepare glaze by mixing fresh lemon juice with milk and powdered sugar until smooth. Drizzle the glaze over the cooled loaf allowing the sugar to melt slightly into the surface for added texture.
Notes
Ensure all ingredients are at room temperature before mixing. Do not overmix the dough to maintain a tender crumb structure.
- Prep Time: 25
- Cook Time: 50
- Category: Dessert
- Cuisine: American
Nutrition
- Calories: 350
- Sugar: 8
- Sodium: 400
- Fat: 12
- Carbohydrates: 45
- Fiber: 5
- Protein: 15
Key Ingredients
2 large eggs (room temperature)
- Provides structure and richness in the loaf.
4 oz unsalted butter (melted and cooled slightly)
- Adds moisture and flavor, ensuring the bread stays moist.
2 tbsp grated lemon peel (from 1-2 organic lemons)
- Introduces a bright, zesty flavor that cuts through the sweetness of the bread.
1/4 tsp baking soda
- Aids in rising the loaf and helps balance the acidity from lemon.
0.5 oz olive oil (or other neutral oil)
- Enhances the overall texture without overpowering flavors.
6 fl oz milk

- Ensures a soft crumb structure.
2 tbsp fresh lemon juice
- Adds a sharp, citrusy flavor that complements the sourdough discard.
2 tsp baking powder
- Provides additional leavening to ensure lightness in the loaf.
1 tsp vanilla extract
- Offers a subtle sweetness and depth of flavor.
3.5 oz sourdough starter (unfed discard)
- Adds a tangy, complex flavor and acidity to balance the sweet components.
7.1 oz granulated sugar (finely ground)
- Sweetens the bread without overwhelming it.
8.8 oz all-purpose flour
- Forms the base of the loaf and provides structure.
1/2 tsp salt

- Enhances the flavors of other ingredients, making them more pronounced.
The combination of these ingredients works together to create a harmonious blend of sweetness, tanginess, and zesty lemon notes that make this sourdough discard lemon loaf truly delightful.
Step-by-Step Instructions
Preparation
- Preheat your oven to 350°F (180°C) with a rack positioned in the middle.
- Grease a loaf pan (9×5 inches) with butter or cooking spray and set aside.
Mixing Ingredients
- In a large bowl, whisk together the eggs, milk, lemon juice, olive oil, and vanilla extract until well combined.
- Stir in the grated lemon peel to ensure it’s evenly distributed throughout the mixture.
Incorporating Flours and Leaveners
- Add the sourdough starter, sugar, baking soda, baking powder, salt, and all-purpose flour into the bowl with the wet ingredients.
- Mix gently until a dough forms, being careful not to overmix as this can toughen the bread.
Shaping and Baking
- Pour the dough into the prepared loaf pan and smooth out the top with your fingers or a spatula.
- Bake for 45-50 minutes, or until a toothpick inserted in the center comes out clean and the loaf is golden brown.
Cooling and Glazing
- Allow the loaf to cool in the pan for about 10 minutes, then carefully remove it from the pan and place on a wire rack.
- While the loaf is still warm, prepare the glaze by mixing fresh lemon juice with milk and powdered sugar until smooth.
Serving
- Drizzle the glaze over the top of the cooled loaf, allowing the sugar to melt slightly into the surface for added texture.
Why You’ll Love This Recipe
This sourdough discard lemon loaf is a delightful treat that combines the tangy richness of sourdough with the brightness and zesty notes of lemon. The combination creates flavors that many enjoy, making it perfect for both casual weekend baking or elegant dinner parties. Whether you’re looking to use up leftover sourdough starter or just want to add a touch of seasonal cheer to your table, this loaf is sure to be a hit.
Tips for Making Perfect Sourdough Discard Lemon Loaf
- Use Room Temperature Eggs: Ensures better incorporation into the batter.
- Do Not Overmix: A few lumps are okay and will not affect the final texture.
- Adjust Baking Time: If your loaf seems too wet, cover it loosely with aluminum foil for the last 10 minutes of baking.
Time Details
- Preparation: 25 minutes
- Cooking: 45-50 minutes
- Total Time: 1 hour and 10 minutes
Nutritional Information
| Nutrient | Amount per serving (assuming a loaf serves 8) |
|————–|———————————————|
| Calories | 350 |
| Protein | 15 grams |
| Carbohydrates| 45 grams |
| Fat | 12 grams |
| Fiber | 5 grams |
| Sugar | 8 grams |
| Sodium | 400 mg |
FAQs
Q: Can I substitute sourdough discard with regular flour?
- A: While you can try using all-purpose flour, the flavor and texture will be different. The sourdough discard provides a unique tanginess that is hard to replicate.
Q: How do I store this loaf once it’s been sliced?
- A: Store in an airtight container at room temperature for 2-3 days or freeze portions for up to one month.
Q: Can I use a different type of citrus, like orange zest instead of lemon?
- A: Yes, you can substitute the lemon peel with orange peel. Just adjust the quantity if needed and ensure it’s finely grated.
Conclusion
This sourdough discard lemon loaf is more than just a recipe; it’s an opportunity to experiment with flavors and textures that create something truly unique. Whether you’re baking for yourself or sharing with friends, this loaf is sure to be a hit. Give it a try and see the delightful results for yourself!
