If you’re looking for a rich, cozy way to use up sourdough discard, these easy double chocolate sourdough muffins are exactly what you need. Deeply chocolatey, soft in the center, and packed with melty chocolate chunks, this recipe turns simple pantry ingredients into bakery-style muffins that feel extra special—but are still easy enough for home baking.
Perfect for breakfast, afternoon snacks, or a sweet treat with coffee, these muffins strike the ideal balance between indulgent and practical. Best of all, they’re naturally family-friendly and a great make-ahead option.
Why You’ll Love These Double Chocolate Sourdough Muffins
- Great use for sourdough discard – No waste, just delicious results
- Moist and fluffy texture thanks to sour cream and sifted dry ingredients
- Deep chocolate flavor from cocoa powder, espresso powder, and dark chocolate
- Bakery-style look with tall domes and chocolate-studded tops
- Make-ahead friendly with overnight fermentation or freezer prep
These muffins are rich without being heavy and sweet without being overwhelming—perfect for all ages.

Ingredients You’ll Need
Wet Ingredients
- 1/2 cup sourdough starter (discard or active)
- 8 tablespoons butter, softened (or coconut oil)
- 1/4 cup granulated sugar
- 3/4 cup brown sugar or coconut sugar
- 2 large eggs, room temperature
- 1/2 cup sour cream (or plain Greek yogurt / whole milk yogurt)
- 2 teaspoons vanilla extract
Dry Ingredients
- 1 cup all-purpose flour
- 1/3 cup cocoa powder
- 2 teaspoons espresso powder or instant coffee
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- 1/2 teaspoon salt
Add-Ins
- 1 cup dark chocolate chunks or chips
How to Make Double Chocolate Sourdough Muffins
Step 1: Cream the Wet Ingredients
In a large bowl or stand mixer fitted with a paddle attachment, cream together the butter, granulated sugar, brown sugar, vanilla, and sourdough starter until smooth and well combined.
Step 2: Add Eggs and Dairy
Mix in the eggs, sour cream, and salt on low speed until fully incorporated.
Step 3: Prepare the Dry Ingredients
In a separate bowl, whisk together the flour, cocoa powder, espresso powder, baking powder, and baking soda.
Step 4: Sift and Combine
Place a sieve over the wet ingredients and sift in the dry mixture. Stir gently until no dry pockets remain—avoid overmixing for tender muffins.
Step 5: Fold in Chocolate
Gently fold in the chocolate chunks, saving a few to sprinkle on top.
Step 6: Optional Fermentation
For deeper flavor, cover the batter and refrigerate overnight. Otherwise, proceed directly to baking.
Step 7: Bake
Preheat oven to 350°F (175°C). Line a muffin tin with paper liners and fill each cup about ¾ full. Sprinkle extra chocolate on top. Bake for 24 minutes, or until a toothpick inserted comes out clean (melted chocolate is fine).
Step 8: Cool
Let muffins cool in the pan for 10–15 minutes, then transfer to a wire rack to cool completely.

Tips & Variations
- Swap butter for coconut oil for a dairy-free option
- Use coconut sugar for a slightly deeper, caramel-like sweetness
- Skip espresso powder if needed—it simply enhances the chocolate flavor
- Drizzle with melted chocolate for a bakery-style finish
- Use parchment tulip liners for tall, beautiful muffins
Serving Ideas & Storage
Serve warm with milk, coffee, or tea for the ultimate cozy treat.
Store muffins in an airtight container at room temperature for up to 3 days, or refrigerate for up to 1 week.
Meal prep tip: Freeze unbaked batter in a freezer-safe bag. Thaw, pipe into liners, and bake fresh whenever the craving hits.
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Easy Double Chocolate Sourdough Muffins (Discard)
Description
Moist, bakery-style double chocolate sourdough muffins made with sourdough discard. Rich cocoa flavor, boosted with espresso powder, and packed with dark chocolate chunks—perfect for a sweet treat, snack, or make-ahead baking.
Ingredients
1/2 cup sourdough starter (discard or active)
1 cup all-purpose flour
1/4 cup granulated sugar
3/4 cup brown sugar or coconut sugar
1/3 cup cocoa powder
8 tablespoons butter, room temperature (or coconut oil)
1/2 cup sour cream (or whole milk yogurt / plain Greek yogurt)
2 large eggs, room temperature
2 teaspoons pure vanilla extract
2 teaspoons espresso powder or instant coffee
1 teaspoon baking powder
1 teaspoon baking soda
1/2 teaspoon salt
1 cup dark chocolate chunks or chips (plus extra for topping)
Instructions
1. Cream butter, granulated sugar, brown sugar, vanilla, and sourdough starter on medium speed until well combined.
2. Add eggs, sour cream, and salt; mix on low until incorporated.
3. In a separate bowl, combine flour, cocoa powder, espresso powder (or instant coffee), baking soda, and baking powder.
4. Set a sieve over the wet ingredients and sift the dry ingredients into the bowl.
5. Stir until just incorporated and no dry bits remain (do not overmix).
6. Fold in chocolate chunks (reserve a few to sprinkle on top).
7. Optional: Cover and refrigerate batter overnight for more sourdough fermentation and deeper flavor.
8. When ready to bake, remove batter from the fridge (if chilled).
9. Preheat oven to 350°F (175°C) and line a muffin tin with paper liners.
10. Scoop batter into liners, filling about 3/4 full; sprinkle extra chocolate on top.
11. Let the filled muffin tin sit while the oven fully preheats.
12. Bake for about 24 minutes, until a toothpick comes out clean (melted chocolate is fine).
13. Cool muffins in the pan for 10–15 minutes.
14. Transfer muffins to a wire rack to cool completely. Optional: drizzle with melted chocolate.
Notes
Optional overnight ferment: Refrigerate batter overnight for extra sourdough flavor.
Serving idea: Enjoy warm with milk, coffee, or tea.
Storage: Airtight container up to 3 days at room temperature or up to 1 week in the refrigerator.
Freezer batter meal prep tip: Make a double batch. Bake half, then put the other half of the batter in a disposable freezer-safe bag. Freeze flat. Thaw, snip the corner, pipe into liners, and bake as directed.
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 muffin
- Calories: 320
- Sodium: 220mg
- Fat: 16g
- Carbohydrates: 38g
- Fiber: 4g
- Protein: 6g
Nutrition Facts (Per Muffin – Approximate)
| Calories | Protein | Carbs | Fat | Fiber | Sodium |
|---|---|---|---|---|---|
| 320 | 6g | 38g | 16g | 4g | 220mg |
Final Thoughts
These double chocolate sourdough muffins prove that sourdough discard baking can be both practical and indulgent. Whether you bake them right away or ferment the batter overnight, the result is a moist, chocolate-packed muffin that tastes like it came straight from a bakery—without the fuss.