Sourdough Discard Banana Muffins

Featured in: Sweet Inspiration Bakes

These banana muffins combine ripe mashed bananas with sourdough discard to create moist, tender baked goods. The batter is lightly spiced with ground cinnamon, and a crunchy cinnamon streusel topping adds texture and sweetness. Baked until golden brown, these muffins are perfect for breakfast or a sweet snack. Optional add-ins like chopped walnuts or chocolate chips can boost flavor. Simple tools and common ingredients make preparation easy and approachable.

Updated on Tue, 24 Feb 2026 14:09:43 GMT
Sourdough discard banana muffins topped with crunchy cinnamon streusel, baked golden and fragrant for a cozy breakfast treat. Save
Sourdough discard banana muffins topped with crunchy cinnamon streusel, baked golden and fragrant for a cozy breakfast treat. | suggestionsforever.com

There's something wonderfully comforting about the aroma of banana muffins baking in the oven—especially when they're enriched with tangy sourdough discard and crowned with a buttery cinnamon streusel. These Sourdough Discard Banana Muffins transform overripe bananas and your unfed starter into a breakfast treat that's moist, flavorful, and perfectly golden. Whether you're looking for a cozy morning bite or an afternoon snack with coffee, these muffins deliver homemade goodness in every crumb.

Sourdough discard banana muffins topped with crunchy cinnamon streusel, baked golden and fragrant for a cozy breakfast treat. Save
Sourdough discard banana muffins topped with crunchy cinnamon streusel, baked golden and fragrant for a cozy breakfast treat. | suggestionsforever.com

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

The beauty of this recipe lies in its simplicity and versatility. The sourdough discard doesn't just reduce waste—it adds a subtle complexity that elevates ordinary banana muffins into something special. Combined with warming cinnamon and a sweet, crumbly streusel, each muffin becomes a delightful balance of tender fruit, tangy starter, and buttery topping. Perfect for busy mornings or leisurely weekend brunches alike.

Ingredients

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

  • Muffins: 1 cup (240 g) mashed ripe bananas (about 2 large), 1/2 cup (120 g) sourdough discard (unfed), 1/2 cup (100 g) granulated sugar, 1/4 cup (60 g) unsalted butter (melted), 1/4 cup (60 ml) vegetable oil, 2 large eggs, 1 tsp vanilla extract, 1 1/2 cups (190 g) all-purpose flour, 1 tsp baking powder, 1/2 tsp baking soda, 1/2 tsp salt, 1/2 tsp ground cinnamon
  • Cinnamon Streusel: 1/3 cup (65 g) light brown sugar (packed), 1/4 cup (30 g) all-purpose flour, 1/2 tsp ground cinnamon, 2 tbsp (28 g) unsalted butter (melted), pinch of salt

Instructions

Step 1: Prepare the oven and muffin tin
Preheat oven to 350°F (175°C). Line a 12-cup muffin tin with paper liners or grease lightly.
Step 2: Mix the wet ingredients
In a large bowl, whisk together mashed bananas, sourdough discard, sugar, melted butter, oil, eggs, and vanilla until well combined.
Step 3: Combine the dry ingredients
In a separate bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon.
Step 4: Combine wet and dry mixtures
Gently fold the dry ingredients into the wet mixture, mixing just until no dry spots remain (do not overmix).
Step 5: Fill the muffin cups
Divide the batter evenly among the muffin cups, filling each about 3/4 full.
Step 6: Make the streusel topping
For the streusel, mix brown sugar, flour, cinnamon, melted butter, and a pinch of salt in a small bowl until crumbly.
Step 7: Add streusel and bake
Sprinkle the streusel evenly over the muffin batter. Bake for 20–22 minutes, or until a toothpick inserted into the center comes out clean.
Step 8: Cool and serve
Let muffins cool in the tin for 5 minutes, then transfer to a wire rack to cool completely.

Zusatztipps für die Zubereitung

For the best texture, make sure your bananas are very ripe—look for deep yellow peels with plenty of brown spots. This ensures maximum sweetness and moisture. If you don't have fresh bananas on hand, frozen and thawed bananas work beautifully. When mixing the batter, fold gently and stop as soon as the dry ingredients are just incorporated; overmixing will result in dense, tough muffins. The streusel should have a sandy, crumbly texture—if it's too wet, add a touch more flour; if too dry, add a few drops of melted butter.

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

Varianten und Anpassungen

This recipe is wonderfully adaptable to your tastes and pantry. For added richness and crunch, fold 1/2 cup of chopped walnuts or pecans into the batter before dividing it among the muffin cups. If you're a chocolate lover, stir in 1/2 cup of chocolate chips for a sweeter, more indulgent treat. You can also experiment with spices—try adding a pinch of nutmeg or cardamom alongside the cinnamon for a warm, aromatic twist. For a healthier version, substitute half the all-purpose flour with whole wheat flour, or replace the granulated sugar with coconut sugar.

Serviervorschläge

These muffins are delicious on their own, but they truly shine when served warm with a pat of butter melting into the tender crumb. Pair them with a hot cup of coffee, tea, or a frothy latte for a cozy breakfast or afternoon pick-me-up. They also make a wonderful addition to brunch spreads alongside fresh fruit, yogurt, and granola. For an extra indulgent treat, serve them with a dollop of cream cheese or a drizzle of honey. Store leftovers in an airtight container at room temperature for up to 3 days, or freeze for up to 3 months and reheat as needed.

Warm banana muffins with sourdough discard, crowned with sweet cinnamon streusel topping, perfect for a quick morning snack. Save
Warm banana muffins with sourdough discard, crowned with sweet cinnamon streusel topping, perfect for a quick morning snack. | suggestionsforever.com

These Sourdough Discard Banana Muffins with Cinnamon Streusel prove that waste-reducing baking can be both delicious and rewarding. With their tender crumb, natural banana sweetness, and that irresistible crunchy topping, they're sure to become a regular in your breakfast rotation. Bake a batch today and enjoy the perfect marriage of tangy sourdough and comforting banana bread flavors in every bite.

Recipe Help & FAQs

What type of flour is used for these muffins?

All-purpose flour provides a tender crumb and structure to the batter.

Can I substitute the sourdough discard?

Yes, but the sourdough discard adds moisture and a subtle tang that enhances flavor and texture.

How should the muffins be stored?

Store in an airtight container at room temperature for up to 2 days or freeze for longer storage.

What is the purpose of the cinnamon streusel topping?

The streusel adds a crunchy, sweet layer with warm cinnamon notes, complementing the soft muffin interior.

Can I add nuts or chocolate chips to the batter?

Yes, adding chopped walnuts or chocolate chips provides extra flavor and texture, enhancing the muffins.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

Sourdough Discard Banana Muffins

Tender banana muffins with sourdough discard and a crunchy cinnamon streusel topping.

Prep Time
20 mins
Time to Cook
22 mins
Overall Time
42 mins
Created by Suggestions Forever Hannah Lewis


Skill Level Easy

Cuisine American

Makes 12 Serving Count

Diet Details Meat-Free

Ingredient List

Muffins

01 1 cup mashed ripe bananas (about 2 large)
02 1/2 cup sourdough discard (unfed)
03 1/2 cup granulated sugar
04 1/4 cup unsalted butter, melted
05 1/4 cup vegetable oil
06 2 large eggs
07 1 teaspoon vanilla extract
08 1 1/2 cups all-purpose flour
09 1 teaspoon baking powder
10 1/2 teaspoon baking soda
11 1/2 teaspoon salt
12 1/2 teaspoon ground cinnamon

Cinnamon Streusel

01 1/3 cup light brown sugar, packed
02 1/4 cup all-purpose flour
03 1/2 teaspoon ground cinnamon
04 2 tablespoons unsalted butter, melted
05 Pinch of salt

Directions

Step 01

Prepare muffin tin: Preheat oven to 350°F. Line a 12-cup muffin tin with paper liners or lightly grease with nonstick spray.

Step 02

Combine wet ingredients: In a large mixing bowl, whisk together mashed bananas, sourdough discard, sugar, melted butter, vegetable oil, eggs, and vanilla extract until well combined.

Step 03

Mix dry ingredients: In a separate bowl, whisk together all-purpose flour, baking powder, baking soda, salt, and ground cinnamon.

Step 04

Combine batter: Gently fold the dry ingredient mixture into the wet mixture, stirring until just combined with no visible dry spots. Avoid overmixing to maintain muffin texture.

Step 05

Fill muffin cups: Divide batter evenly among the prepared muffin cups, filling each approximately 3/4 full.

Step 06

Prepare streusel topping: In a small bowl, combine light brown sugar, all-purpose flour, ground cinnamon, melted butter, and a pinch of salt. Mix until the mixture becomes crumbly.

Step 07

Add streusel topping: Sprinkle the cinnamon streusel mixture evenly over the unbaked batter in each muffin cup.

Step 08

Bake muffins: Bake for 20 to 22 minutes, or until a wooden toothpick inserted into the center of a muffin comes out clean.

Step 09

Cool muffins: Allow muffins to cool in the tin for 5 minutes. Transfer to a wire rack to cool completely before serving.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

Needed Equipment

  • 12-cup muffin tin
  • Paper muffin liners or nonstick cooking spray
  • Large mixing bowls
  • Whisk
  • Measuring cups and spoons
  • Wire cooling rack

Allergy Notice

Review each ingredient to check for allergens. Ask a healthcare specialist if you're unsure.
  • Contains wheat and gluten
  • Contains eggs
  • Contains dairy (butter)

Nutrition Info (per serving)

Details shown are for reference. Always check with your healthcare provider for advice.
  • Calories: 210
  • Fats: 9 g
  • Carbohydrates: 30 g
  • Proteins: 3 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.