These air fryer banana muffins are soft, moist, and so easy to make. If you have a couple of ripe bananas sitting on your counter, this is the perfect way to use them up.

I love making muffins in the air fryer because they come out perfectly cooked every time. The lower temperature keeps them from browning too fast on the outside while staying fluffy on the inside.
The batter comes together in just a few minutes with simple ingredients you probably already have at home. No mixer needed – just two bowls and a spatula.

You can also toss in some chocolate chips if you want a little extra sweetness. Totally optional, but honestly it makes them even better.
This recipe makes about 8 muffins, and they are great for breakfast, snacking, or packing in a lunchbox. Let me show you how to make them.
Why You’ll Love This Recipe
Incredibly Moist Every Time – The combo of ripe bananas and sour cream makes these muffins so soft and moist inside.

Perfectly Golden on Top – The air fryer gives these muffins a beautiful golden crust while keeping the inside tender.
No Oven Needed – Your air fryer does all the work so you can skip heating up the whole kitchen for a small batch.
Ingredients
- 2 large Ripe Bananas, Mashed
- 1 1/2 cups All-Purpose Flour
- 1/2 cup Granulated Sugar
- 1 tsp Baking Powder
- 1/2 tsp Baking Soda
- 1/4 tsp Salt
- 1/2 tsp Ground Cinnamon
- 1 large Egg
- 1/4 cup Melted Butter
- 1/4 cup Sour Cream
- 1 tsp Vanilla Extract
- 1/3 cup Chocolate Chips (optional)
How To Make
Step 1
In a large bowl, mash the ripe bananas with a fork until mostly smooth with a few small lumps remaining. Add the melted butter, egg, sour cream, and vanilla extract, then whisk everything together until well combined.
Step 2
In a separate bowl, whisk together the flour, sugar, baking powder, baking soda, salt, and cinnamon. Pour the dry ingredients into the banana mixture and stir gently with a spatula until just combined.
Fold in the chocolate chips if using. Be careful not to overmix, as this will keep the muffins tender.
Step 3
Line silicone muffin cups or small ramekins with paper liners if desired. Fill each cup about two-thirds full with batter. This recipe makes about 8 muffins depending on the size of your molds.
Step 4
Preheat the air fryer to 325 degrees F. Place the muffin cups in the air fryer basket in a single layer, working in batches if needed to avoid overcrowding.
Step 5
Cook for 13 to 15 minutes until the tops are golden and a toothpick inserted in the center comes out clean. The lower temperature ensures they bake evenly without browning too quickly on the outside.
Step 6
Let the muffins cool in their cups for 5 minutes before removing them to a wire rack. Serve warm or at room temperature. They are incredibly moist thanks to the sour cream and bananas.

Tips
Use Really Ripe Bananas
The bananas you use should have lots of brown spots on the peel. The more spots, the sweeter and softer they are, which means more flavor and moisture in your muffins.
If your bananas are still mostly yellow, the muffins will taste bland and won’t have that rich banana flavor you’re going for. They also won’t mash as easily and you’ll end up with chunky bits that don’t blend well with the batter.
A good trick if your bananas aren’t ripe enough yet is to pop them in the freezer overnight with the peel on. When you thaw them, they’ll be super soft and sweet – perfect for mashing.
Use Silicone Muffin Cups
Silicone muffin molds work way better in the air fryer than metal ones. They don’t conduct heat as aggressively, so the edges of your muffins won’t get overcooked while the center is still raw.

Metal cups tend to heat up too fast in an air fryer and can cause the outside to brown before the inside is fully baked. If you only have metal ones, drop your temperature by about 10 degrees and check them a minute or two earlier.
Make sure whatever cups you use are short enough to allow air to circulate above the muffins. If they’re too tall and close to the heating element, the tops will brown too fast.
Don’t Skip the Sour Cream
The sour cream is doing a lot of heavy lifting in this recipe. It adds moisture and fat that keeps these muffins soft and tender even after they cool down.
If you swap it out for milk or just leave it out, the muffins will be noticeably drier. Full-fat Greek yogurt is the only substitute that works well here if you don’t have sour cream on hand. Use the same amount.
Related Recipes
- Air Fryer Banana Bread Muffins
- Air Fryer Blueberry Muffins
- Air Fryer Banana Bread
- Air Fryer Banana
- Air Fryer Nutella Banana Pastry Rolls
Frequently Asked Questions
Can I use regular metal muffin tins in the air fryer?
Yes, you can use a small metal muffin tin as long as it fits inside your air fryer basket without touching the heating element. Many brands sell mini muffin pans specifically sized for air fryers, so it is worth checking if one fits your model.
Silicone muffin cups tend to be the most popular choice because they are flexible, easy to fit in odd-shaped baskets, and the muffins pop right out without sticking.
Air Fryer Banana Muffins
- silicone muffin cups
- 2 large Ripe Bananas, Mashed
- 1 1/2 cups All-Purpose Flour
- 1/2 cup Granulated Sugar
- 1 tsp Baking Powder
- 1/2 tsp Baking Soda
- 1/4 tsp Salt
- 1/2 tsp Ground Cinnamon
- 1 large Egg
- 1/4 cup Melted Butter
- 1/4 cup Sour Cream
- 1 tsp Vanilla Extract
- 1/3 cup Chocolate Chips (optional)
- In a large bowl, mash the ripe bananas with a fork until mostly smooth with a few small lumps remaining. Add the melted butter, egg, sour cream, and vanilla extract, then whisk everything together until well combined.
- In a separate bowl, whisk together the flour, sugar, baking powder, baking soda, salt, and cinnamon. Pour the dry ingredients into the banana mixture and stir gently with a spatula until just combined. Fold in the chocolate chips if using. Be careful not to overmix, as this will keep the muffins tender.
- Line silicone muffin cups or small ramekins with paper liners if desired. Fill each cup about two-thirds full with batter. This recipe makes about 8 muffins depending on the size of your molds.
- Preheat the air fryer to 325 degrees F. Place the muffin cups in the air fryer basket in a single layer, working in batches if needed to avoid overcrowding.
- Cook for 13 to 15 minutes until the tops are golden and a toothpick inserted in the center comes out clean. The lower temperature ensures they bake evenly without browning too quickly on the outside.
- Let the muffins cool in their cups for 5 minutes before removing them to a wire rack. Serve warm or at room temperature. They are incredibly moist thanks to the sour cream and bananas.