Moist One-Bowl Gluten-Free Banana Bread
This gluten-free banana bread has the same tender, moist crumb you miss from the classic. One bowl, a handful of pantry staples, and a few spotty bananas are all you need.

No gummy texture, no bitter aftertaste. It browns beautifully, slices clean, and might become your go-to even if you are not avoiding gluten.
Why This Banana Bread Stays in the Rotation
The crumb is soft and springy, never dense. That comes from a good 1-to-1 gluten-free flour blend with xanthan gum already in the mix, the kind that swaps into standard recipes without a fight.
Butter adds flavor, but ripe bananas do the real work keeping every slice moist for days. The top gets a slight crack and a deep golden color that makes it look like it came from a bakery window.
It is forgiving, too. No stand mixer, no rested batter, no complicated steps. Just mash, stir, and pour.
Ingredients

- 3 medium ripe bananas, heavily spotted: the spottier the sweeter. No green tips.
- 1/2 cup (1 stick) unsalted butter, melted and slightly cooled: salted butter works; just reduce the added salt to a pinch.
- 3/4 cup granulated sugar: cane or white sugar. Light brown sugar makes it softer and more caramel-like.
- 2 large eggs, room temperature: set them in warm water for 5 minutes if they are straight from the fridge.
- 1 1/2 tsp vanilla extract
- 1 1/2 cups gluten-free 1-to-1 baking flour: a blend that contains xanthan gum, like Bob’s Red Mill 1 to 1 or King Arthur Measure for Measure.
- 1 tsp baking soda
- 1/2 tsp fine sea salt
- 1 tsp ground cinnamon
- 1/2 cup chopped walnuts or chocolate chips (optional): fold in with the dry ingredients.
Variations / Substitutions
- Make it dairy-free: swap the butter for melted coconut oil or a neutral oil like avocado and add an extra pinch of salt.
- No eggs: use 2 flax eggs (2 tbsp ground flaxseed plus 5 tbsp water, let sit 10 minutes). The texture will be slightly denser but still good.
- Less sugar: replace half the sugar with an equal amount of coconut sugar or maple syrup minus 2 tbsp of liquid.
- Different mix-ins: chopped pecans, dried cranberries, or a handful of dark chocolate chunks all work well.
- Spice it up: replace the cinnamon with 1 tsp pumpkin pie spice or a pinch of cardamom.
If you have extra bananas, my Classic Banana Muffins are another good option.
How to Make Gluten-Free Banana Bread
Step 1: Mash the Bananas

Heat your oven to 350°F (175°C). Grease an 8.5 x 4.5-inch loaf pan and line it with parchment paper, leaving a couple inches of overhang on the long sides.
Peel the 3 bananas and drop them into a large mixing bowl. Mash with a fork until mostly smooth with a few pea-sized pieces still visible. A few lumps keep the bread from turning gummy.
You want the bananas to look like a loose paste, not a puree. Over-mashing releases too much liquid and the loaf can sink in the middle.
Step 2: Mix the Wet Ingredients

Pour the 1/2 cup melted butter into the bowl with the bananas. Add the 3/4 cup sugar, 2 eggs, and 1 1/2 tsp vanilla. Whisk until the mixture is glossy and the sugar has mostly dissolved, about 30 seconds of steady stirring.
The batter will feel thin and glossy at this stage, with a faint banana-maple scent. That liquid consistency is what hydrates the gluten-free flour properly later.
A few streaks of butter or egg are fine. They will blend out when the dry ingredients go in.
Step 3: Add the Dry Ingredients

Sprinkle the 1 1/2 cups gluten-free flour, 1 tsp baking soda, 1/2 tsp salt, and 1 tsp cinnamon over the wet mixture. Switch to a rubber spatula and fold gently until no dry pockets remain. Stop as soon as the flour disappears into the batter.
If you plan to use the optional 1/2 cup walnuts or chocolate chips, fold them in now with the last few strokes. Overmixing a gluten-free batter develops a gluey texture you want to avoid. The batter should look thick but still soft enough to slouch off the spatula.
A fully mixed batter will have a uniform beige color and a slight fluffiness from the baking soda reacting with the banana acid.
Step 4: Bake the Loaf

Scrape the batter into the prepared pan and smooth the top with the spatula. Place the pan on the middle rack of your preheated oven. Bake for 50 to 60 minutes, rotating the pan once halfway through.
The top will dome and crack slightly, and the edges will pull away from the sides of the pan. When the time is up, insert a toothpick into the center. It should come out with a few moist crumbs clinging, not wet batter. If it looks shiny, give it 3 to 5 more minutes.
Let the loaf cool in the pan on a wire rack for 10 full minutes. Then use the parchment overhang to lift it out and set it on the rack to cool completely. The cooling keeps the bottom from steaming and getting soggy.
Step 5: Slice and Serve

Once the bread is cool to the touch, transfer it to a cutting board. Use a serrated bread knife and slice with a gentle sawing motion so the crumb holds together.
Serve slices warm or at room temperature. The inside will be moist, with a tight but tender crumb and a thin golden crust. Leftovers firm up slightly but stay soft the next day.
Tips for the Best Gluten-Free Banana Bread
- Measure your flour the baking way: spoon it into the measuring cup and level with a knife. Scooping straight from the bag packs in too much flour and makes the bread dry and heavy.
- Use bananas that are more brown than yellow: the peel should have plenty of dark spots. They mash easily and bring more sweetness and moisture than barely-ripe ones.
- A light-colored metal loaf pan browns the crust more gently: than a dark or glass one. If all you have is dark or glass, drop the oven temperature to 325°F (165°C) and add about 10 minutes to the bake time.
- For a cleaner slice the next day, wrap the cooled loaf tightly in plastic wrap and let it sit at room temperature overnight. The moisture redistributes and the bread cuts without crumbling.
- Toasting leftover slices: in a dry skillet or toaster oven brings back the crisp edges and makes the banana flavor pop.
Bake times by pan:
| Pan Shape | Bake Time | |
|---|---|---|
| 8.5 x 4.5-inch loaf | 50 to 60 mins | |
| 9 x 5-inch loaf (thinner loaf) | 40 to 50 mins | |
| Standard muffin tin (12 wells) | 18 to 22 mins |
How to Store and Keep It Fresh
- Counter: wrap the cooled loaf tightly in foil or plastic and keep it at room temperature for up to 3 days.
- Refrigerate: store in an airtight container for up to a week. The texture firms up in the cold but softens at room temperature in about 20 minutes.
- Freeze: wrap the whole loaf or individual slices in plastic then foil, and freeze for up to 3 months. Thaw overnight on the counter. Toasted frozen slices go straight from freezer to toaster.
What to Serve with Gluten-Free Banana Bread
Hot black coffee or strong earl grey tea cuts through the sweetness and makes the banana flavor feel richer. A smear of whipped cream cheese with a sprinkle of cinnamon tastes like a bakery pastry. For a more filling snack, toast a thick slice and spread it with almond or peanut butter; the salty nuttiness balances the moist crumb.
Frequently Asked Questions
Can I use coconut flour instead of a gluten-free blend?
No. Coconut flour absorbs far more liquid and behaves differently. Stick with a 1-to-1 gluten-free flour blend that contains xanthan gum for a reliable texture.
Why did my bread sink in the middle?
The most common cause is underbaking. Make sure the toothpick comes out with no wet batter. Opening the oven door too early or mashing the bananas into a puree can also weaken the structure.
Is this recipe dairy-free?
Not as written because it uses butter. To make it dairy-free, substitute melted coconut oil or a neutral oil and add an extra pinch of salt.
Can I reduce the sugar?
You can cut the sugar to 1/2 cup without losing the moisture, though the crust will be paler and less caramelized. Do not go lower than that or the texture will turn dense.

Moist One-Bowl Gluten-Free Banana Bread Recipe
Ingredients
Method
- Preheat the oven to 350°F (175°C). Grease an 8.5 x 4.5-inch loaf pan and line with parchment. Mash the bananas in a large bowl until mostly smooth with small lumps.
- Add melted butter, sugar, eggs, and vanilla. Whisk until glossy and combined.
- Sprinkle the flour, baking soda, salt, and cinnamon over the wet mixture. Fold with a spatula until just combined. Fold in walnuts or chocolate chips if using.
- Pour batter into the pan, smooth the top, and bake 50 to 60 minutes until a toothpick inserted in the center comes out with a few moist crumbs. Cool in the pan 10 minutes, then transfer to a rack to cool completely.
- Slice with a serrated knife and serve warm or at room temperature.
