If you’re looking for a delicious, moist, and easy-to-make treat, these Easy Banana Blueberry Muffins are perfect! They are naturally sweetened with ripe bananas, bursting with juicy blueberries, and have the perfect fluffy texture.
Whether you need a quick breakfast, a snack, or a healthy dessert, this simple muffin recipe will become a household favorite.
In this guide, we’ll walk through how to make the best banana blueberry muffins, including baking tips, how to prevent blueberries from sinking, and whether to use butter or oil for extra moisture. Let’s get started!

Table of Contents
Why You’ll Love These Banana Blueberry Muffins
1. Naturally Sweet & Bursting with Flavor
These muffins are naturally sweetened with ripe bananas, reducing the need for excess sugar. The blueberries add a juicy, tart contrast, making every bite flavorful and satisfying.
2. Moist & Tender Texture
The secret to soft, fluffy muffins lies in using the right ingredients—we’ll discuss how oil, dairy, and eggs play a crucial role in moisture and texture.
3. Quick & Easy One-Bowl Recipe
With just one bowl and a whisk, you can mix everything together in under 10 minutes. Perfect for busy mornings, lunchbox snacks, or last-minute guests!
4. Kid-Friendly & Freezer-Friendly
These muffins are a hit with kids and can be made ahead and frozen for a grab-and-go snack.
Key Ingredients for the Best Banana Blueberry Muffins
Every ingredient in this recipe plays an important role in making your muffins soft, flavorful, and perfectly textured. Let’s break it down:
Bananas: The Natural Sweetener
The ripeness of bananas is crucial! Here’s a guide:
Banana Ripeness | Sweetness Level | Best Use |
---|---|---|
Yellow with brown spots | Very sweet | Muffins, cakes, and breads |
Overripe (blackened) | Extremely sweet | Extra moist muffins |
- Tip: The riper the banana, the sweeter the muffins!
- How to ripen bananas fast: Place them in a paper bag with an apple for 24 hours.
Fresh vs. Frozen Blueberries: Which is Better?
Blueberry Type | Pros | Cons |
---|---|---|
Fresh | Firm, holds shape well | Seasonal and can be expensive |
Frozen | Available year-round | Can bleed into batter and make it wetter |
- Tip: Toss frozen blueberries in 1 tbsp flour before adding to batter to prevent color bleeding.
Butter vs. Oil: Which One to Use?
✔ Butter: Adds a rich, buttery flavor but can result in drier muffins.
✔ Oil: Keeps muffins extra soft and moist for days.
Best Choice? Use oil for moisture or a mix of butter + oil for the best of both worlds!
Milk vs. Water: Does It Matter?
✔ Milk (Dairy or Non-Dairy): Adds richness and tenderness.
✔ Water: Works, but makes muffins slightly less flavorful.
Verdict: Always use milk for the softest muffins!
How to Make Banana Blueberry Muffins (Step-by-Step Guide)
Ingredients You’ll Need
Wet Ingredients:
- 2 large ripe bananas, mashed
- ½ cup granulated sugar (or honey)
- ⅓ cup vegetable oil (or melted butter)
- ½ cup milk (dairy or non-dairy)
- 1 large egg
- 1 tsp vanilla extract
Dry Ingredients:
- 1 ½ cups all-purpose flour
- 1 tsp baking powder
- ½ tsp baking soda
- ½ tsp cinnamon (optional)
- ¼ tsp salt
- 1 cup blueberries (fresh or frozen)
Step 1: Preheat & Prepare
- Preheat oven to 375°F (190°C).
- Line a 12-cup muffin tin with paper liners or grease with oil.
Step 2: Mash the Bananas & Mix Wet Ingredients
- In a large mixing bowl, mash 2 ripe bananas with a fork until smooth.
- Add sugar, oil, milk, egg, and vanilla extract.
- Whisk until everything is well combined.
Step 3: Add the Dry Ingredients
- Sift in flour, baking powder, baking soda, cinnamon, and salt.
- Gently mix with a spatula until just combined (do NOT overmix).
Step 4: Fold in Blueberries
- Toss blueberries in 1 tbsp flour before adding to the batter.
- Gently fold them in to prevent color bleeding.
Step 5: Bake the Muffins
- Divide batter evenly into the muffin tin.
- Bake for 18-22 minutes until golden brown.
- Insert a toothpick—if it comes out clean, they’re done!
Step 6: Cool & Enjoy
- Let muffins cool for 5 minutes in the pan, then transfer to a cooling rack.
- Enjoy warm or store for later!
The Secret to Making Moist Muffins
1. Use Oil Instead of Butter
✔ Oil locks in moisture better than butter.
2. Don’t Overmix the Batter
✔ Overmixing = tough, chewy muffins.
3. Use Ripe Bananas
✔ The riper the banana, the sweeter and moister the muffins.
4. Bake at the Right Temperature
✔ 375°F (190°C) is the perfect temperature—hot enough to make muffins rise, but not so hot they dry out.
How to Prevent Blueberries from Sinking
1. Toss Blueberries in Flour
✔ Coating blueberries in flour prevents them from sinking to the bottom.
2. Use a Thicker Batter
✔ A thicker muffin batter helps suspend blueberries evenly.
3. Layer the Blueberries
✔ Instead of mixing all at once, add half to the batter and sprinkle the rest on top before baking.
Can You Use Frozen Blueberries in Muffins?
Yes! You can absolutely use frozen blueberries in muffins, and they work just as well as fresh ones—if used correctly.
Pros & Cons of Using Frozen Blueberries
Aspect | Fresh Blueberries | Frozen Blueberries |
---|---|---|
Texture | Firm and hold shape | Slightly softer after baking |
Availability | Seasonal | Available year-round |
Price | Can be expensive | More budget-friendly |
Bleeding Color | No bleeding | Can turn batter purple |
How to Use Frozen Blueberries Without Ruining Your Muffins
1. Do NOT Thaw Them
- If you thaw frozen blueberries, they’ll release extra moisture and turn your batter purple.
- Instead, use them straight from the freezer.
2. Toss in Flour to Prevent Sinking
- Coat frozen blueberries in 1 tablespoon of flour before folding them into the batter.
- This helps absorb some moisture and prevents them from sinking to the bottom.
3. Increase Bake Time Slightly
- Frozen blueberries lower the batter’s temperature, so you may need to add 2-3 extra minutes to the baking time.
✔ Tip: If you prefer no color bleeding, rinse frozen blueberries under cold water until the water runs clear, then pat them dry before using.
Common Muffin Mistakes & How to Avoid Them
Even experienced bakers make mistakes! Here are the most common muffin problems and how to fix them.
1. Why Are My Muffins Dry?
✔ Possible Causes:
🚫 Too much flour.
🚫 Overbaking.
🚫 Not enough fat (oil or butter).
✔ How to Fix It:
- Use the spoon-and-level method to measure flour correctly.
- Don’t overbake—check muffins at 18 minutes and remove as soon as a toothpick comes out clean.
- Use oil or add an extra banana for more moisture.
2. Why Did My Muffins Turn Out Dense?
✔ Possible Causes:
🚫 Overmixing the batter.
🚫 Not enough leavening (baking powder/soda).
✔ How to Fix It:
- Mix until just combined—a few lumps in the batter are fine!
- Check baking powder freshness—expired leavening agents won’t make muffins rise properly.
3. Why Are My Muffins Flat & Not Rising?
✔ Possible Causes:
🚫 Overmixed batter.
🚫 Oven not hot enough.
✔ How to Fix It:
- Preheat the oven properly to 375°F (190°C).
- Fill muffin cups ¾ full—too much batter can cause them to spread instead of rise.
4. Why Did My Blueberries Sink to the Bottom?
✔ Possible Causes:
🚫 Batter too thin.
🚫 Blueberries weren’t coated in flour.
✔ How to Fix It:
- Toss blueberries in flour before adding to batter.
- Use a slightly thicker batter—if your batter seems too runny, add 1-2 extra tablespoons of flour.
Storing & Freezing Banana Blueberry Muffins
These muffins stay fresh for days and freeze beautifully.
How to Store Muffins at Room Temperature
✔ Let muffins cool completely before storing.
✔ Place in an airtight container lined with paper towels to absorb moisture.
✔ Store at room temperature for up to 3 days.
How to Store Muffins in the Fridge
✔ If you want to keep them longer, refrigerate them in an airtight container for up to 7 days.
✔ To reheat, microwave for 10-15 seconds for a fresh-out-of-the-oven taste.
How to Freeze Banana Blueberry Muffins
✔ Let muffins cool completely.
✔ Wrap each muffin individually in plastic wrap or place in a freezer-safe bag.
✔ Freeze for up to 3 months.
✔ To thaw, leave at room temperature for 30 minutes, or microwave for 20 seconds.
Easy Banana Blueberry Muffins – FAQ
What is the secret to making moist muffins?
✔ Use oil instead of butter for extra moisture.
✔ Do not overmix—stir until just combined.
✔ Bake at 375°F (190°C) and do not overbake.
How to make banana and blueberry muffins?
✔ Mash ripe bananas.
✔ Mix wet and dry ingredients separately, then combine.
✔ Gently fold in blueberries and bake!
How do you keep blueberries from sinking to the bottom of muffins?
✔ Toss blueberries in flour before adding to the batter.
✔ Use thicker batter for better blueberry suspension.
Can you put frozen blueberries in banana muffins?
✔ Yes! Use them straight from the freezer and coat in flour.
What not to do when making muffins?
🚫 Don’t overmix—this makes muffins tough.
🚫 Don’t use expired baking powder—muffins won’t rise.
🚫 Don’t overbake—check muffins at 18 minutes!
Is it better to use butter or oil in muffins?
✔ Oil makes muffins more moist.
✔ Butter adds more flavor but can make them drier.
Are muffins better with water or milk?
✔ Milk makes muffins softer and richer.
✔ Water works but isn’t as flavorful.
Is it better to use fresh or frozen blueberries for blueberry muffins?
✔ Fresh blueberries hold their shape better.
✔ Frozen blueberries are convenient and budget-friendly.
Why are my banana muffins tough?
✔ You overmixed the batter. Stir until just combined!