These wholesome banana blackberry muffins are hearty, perfectly moist, and made in one bowl with whole wheat flour, zucchini, and no added sugar. A healthy snack or breakfast everyone will love!

Toddler mum hack: sneak veggies into muffins! These banana blackberry beauties are soft, sweet, and secretly packed with zucchini. Zucchini is my go-to because it adds moisture without any flavor and blends right in. Naturally sweetened with fruit and made with whole wheat flour, these muffins are a hit with both kids and adults.
This easy one-bowl recipe is packed with goodness: fruit, a hidden veggie, yogurt for protein, and whole grains for fiber — basically a muffin that ticks every box. The best part? They’re so delicious, no one would ever guess how wholesome they are! I love keeping a batch in the freezer for quick toddler snacks, lunchboxes, or a guilt-free afternoon treat.

Ingredients You’ll Need
These blackberry and banana muffins come together with simple, wholesome ingredients you probably already have on hand:
- Bananas: 2 medium, spotty ripe bananas for natural sweetness and moisture — the riper, the better!
- Zucchini: 2–3 small zucchinis, finely grated so they melt right into the muffins. Be sure to squeeze out the excess liquid to keep the texture light and fluffy.
- Greek yoghurt: Full-fat Greek yoghurt keeps the muffins soft and tender — no oil or butter needed.
- Egg: Just one egg helps bind everything together and gives these muffins a lovely rise.
- Vanilla extract: A splash of vanilla adds a warm, subtle sweetness.
- Wholemeal self-raising flour: Adds fibre and a gentle nuttiness while keeping things simple (no extra baking powder required).
- Blackberries: Fresh or frozen both work beautifully! Halve any larger ones so they fold evenly through the batter — they add juicy bursts of tart-sweet flavour in every bite.
Complete list of ingredients and amounts is located on the recipe card below.

How to Make Banana Blackberry Muffins
Preheat the oven: Set your oven to 160°C (320°F) and lightly grease or line a 12-hole muffin tin with paper liners.
Prepare the zucchini: Finely grate the zucchini, then use a clean tea towel to squeeze out the excess moisture — this keeps the muffins light and fluffy. Add it to a large mixing bowl.
Mix the wet ingredients: Add the mashed banana, egg, Greek yoghurt, and vanilla extract to the bowl with the zucchini. Stir until everything is well combined and smooth.


Add the flour: Gently fold in the wholemeal self-raising flour until just combined. Try not to overmix, a few small lumps are perfectly fine!
Fold in the blackberries: Add the blackberries and gently fold them through the batter, being careful not to crush them.
Portion the batter: Divide the mixture evenly between the prepared muffin cups, filling each about three-quarters full.


Bake: Bake for 30–35 minutes, or until the muffins are golden brown and a toothpick inserted into the centre comes out clean. Let them cool in the tin for a few minutes before transferring to a wire rack.
Cool: Leave the muffins in the tin for 5–10 minutes, then transfer to a wire rack to cool completely.
Tips & Tricks
- Use room temperature ingredients: This helps everything mix evenly and gives your muffins a better rise.
- Don’t skip straining the zucchini: Too much moisture can make the muffins dense or soggy, so squeeze it out well.
- Mash bananas thoroughly: The smoother the banana, the more even your texture and natural sweetness.
- Cut large blackberries in half: This helps them distribute evenly through the batter and prevents soggy spots.
- Bake just until golden: Overbaking can dry them out — check with a toothpick and remove as soon as it comes out clean.
- For extra flavour: Sprinkle a few oats or a pinch of raw sugar on top before baking for a golden, bakery-style finish.

How to Store
- Room temperature: Store muffins in an airtight container for up to 2 days.
- Fridge: Keep in an airtight container for 4–5 days. Reheat in the microwave for a few seconds or warm them in the oven to refresh the texture.
- Freezer: Once completely cooled, place muffins in a ziplock bag or freezer-safe container and freeze for up to 3 months. Thaw at room temperature, gently reheat, or enjoy straight from frozen for a quick snack.
Recipe FAQ
Yes! Grated sweet potato works beautifully. Use the same amount and squeeze out any excess moisture before mixing it in.
Definitely — just add 2 teaspoons of baking powder per 1 cup of plain flour.
Absolutely. Simply use a gluten-free self-raising flour blend that includes a raising agent for best results.
Yes! Blueberries, raspberries, or chopped strawberries all make delicious alternatives to blackberries.

More Muffin Recipes
Cheesy Sweet Potato Corn Muffins
If you try this banana blackberry muffins recipe or have a question, please let me know! Leave a comment and rate it below. I love to hear what you think, or any changes you make.
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Banana Blackberry Muffins
- Total Time: 45 minutes
- Yield: 12 muffins 1x
Description
These wholesome banana blackberry muffins are hearty, perfectly moist, and made in one bowl with whole wheat flour, zucchini, and no added sugar. A healthy snack or breakfast everyone will love!
Ingredients
- 2 medium ripe bananas (about 200 g), mashed
- 2 small zucchini (about 250 g / 1½ cups), finely grated
- 1 cup full-fat plain greek yoghurt
- 1 large egg
- 1 teaspoon vanilla extract
- 250g (about 2 cups) wholemeal self-raising flour
- 300g/ 10.6 oz fresh or frozen blackberries*
Instructions
- Preheat your oven to 160°C (320°F) and lightly grease or line a 12-hole muffin tin with paper liners.
- Finely grate the zucchini, then use a clean tea towel to squeeze out the excess moisture — this keeps the muffins light and fluffy. Add it to a large mixing bowl.
- Add the mashed banana, egg, Greek yoghurt, and vanilla extract to the bowl with the zucchini. Stir until everything is well combined and smooth.
- Gently fold in the wholemeal self-raising flour until just combined. Try not to overmix, a few small lumps are perfectly fine!
- Add the blackberries and gently fold them through the batter, being careful not to crush them.
- Divide the mixture evenly between the prepared muffin cups, filling each about three-quarters full.
- Bake for 35-40 minutes, or until the muffins are golden brown and a toothpick inserted into the centre comes out clean. Let them cool in the tin for a few minutes before transferring to a wire rack.
- Leave the muffins in the tin for 5–10 minutes, then transfer to a wire rack to cool completely.
Notes
- If your blackberries are big, cut them in half to keep the pieces uniform.*
- Store in an airtight container on the counter for 2 days, or freeze for up to 3 months.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Snack, Dessert
- Method: Bake
- Cuisine: American
Nutrition
- Serving Size: 1 muffin
- Calories: 130
- Sugar: 5.3g
- Fat: 3g
- Saturated Fat: 1.6g
- Carbohydrates: 21.2g
- Fiber: 3.8g
- Protein: 5.1g


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