You’ve got sad bananas on the counter and five minutes of patience left—perfect. This Moist Leftover Banana Bread with Cinnamon turns kitchen guilt into flex-worthy comfort food. It’s plush, fragrant, and ridiculously easy, the kind of loaf that makes store-bought look like cardboard.
The secret? Smart moisture moves, a cinnamon ribbon, and zero fussy techniques. Bake it once and you’ll start buying bananas just to “accidentally” forget them.
What Makes This Recipe Awesome

This loaf hits that ideal sweet spot: moist, tender crumb inside, golden edges outside, and a warm cinnamon swirl that makes your whole place smell like a cozy bakery.
It’s engineered for real life—overripe bananas, basic pantry staples, and one bowl if you’re efficient. The batter tolerates “close enough” measuring and still comes out incredible. Plus, it’s freezer-friendly, breakfast-approved, and snack-justified.
Win, win, win.
Shopping List – Ingredients
- 3 large overripe bananas (the spottier, the better)
- 1/2 cup (115 g) unsalted butter, melted and slightly cooled (or 1/2 cup neutral oil)
- 2/3 cup (135 g) granulated sugar
- 1/4 cup (50 g) light brown sugar
- 2 large eggs, room temp
- 1/4 cup (60 ml) plain yogurt or sour cream (moisture insurance)
- 1 teaspoon vanilla extract
- 1 3/4 cups (220 g) all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 3/4 teaspoon fine salt
- 2 teaspoons ground cinnamon
- Optional mix-ins: 1/2 cup chopped walnuts or pecans, 1/2 cup chocolate chips
- Optional topping: 1 tablespoon turbinado sugar + pinch of cinnamon for crunch
How to Make It – Instructions

- Prep the pan and oven. Preheat to 350°F (175°C). Grease a 9×5-inch loaf pan and line with a parchment sling for easy removal.
- Mash bananas. In a large bowl, mash bananas until mostly smooth with a few small bits. Aim for about 1 1/2 cups mashed.
- Whisk the wet team. Add melted butter (or oil), granulated sugar, brown sugar, eggs, yogurt, and vanilla.
Whisk until glossy and combined.
- Mix the dry team. In a separate bowl, whisk flour, baking soda, baking powder, salt, and 1 teaspoon of the cinnamon until even.
- Combine gently. Fold the dry ingredients into the wet with a spatula until just combined. Streaks of flour are fine. Overmixing = tough loaf.
- Add mix-ins (optional). Fold in nuts or chocolate chips.
Don’t go wild—too much stuff sinks or dries it out.
- Create the cinnamon swirl. Spread half the batter in the pan. Stir the remaining 1 teaspoon cinnamon into the rest of the batter and dollop over the first layer. Swirl once or twice with a butter knife.
- Top for texture (optional). Sprinkle turbinado sugar mixed with a pinch of cinnamon over the top for bakery-style crunch.
- Bake. Bake 55–65 minutes, until the top is set and a toothpick comes out with a few moist crumbs (not wet batter).
Tent with foil at 45 minutes if browning too quickly.
- Cool properly. Let cool in pan 15 minutes, then lift out and cool on a rack for at least 45 minutes before slicing. Yes, waiting is painful. Worth it.
How to Store
- Room temp: Wrap tightly or store in an airtight container for 2–3 days.
A paper towel inside helps catch condensation.
- Fridge: Up to 1 week, wrapped well. Warm slices in the microwave for 10–15 seconds to restore the softness.
- Freezer: Slice, wrap individually, then freeze in a zip bag for up to 3 months. Thaw on the counter or toast from frozen.
Meal prep, but delicious.

Why This is Good for You
Bananas bring potassium and fiber, which support heart health and stable energy. Cinnamon may help with blood sugar regulation and adds big flavor without extra fat. Using yogurt or sour cream gives protein and keeps the crumb moist with less reliance on oil. And mentally?
Comfort food that doubles as breakfast is a pretty solid mood booster, IMO.
Pitfalls to Watch Out For
- Under-ripe bananas: Yellow and firm won’t cut it. You want heavily speckled or downright freckled bananas for natural sweetness and moisture.
- Overmixing: Stir only until the flour disappears. Overmixing activates gluten and turns your loaf into a workout install—chewy and dense.
- Wrong pan size: A smaller pan can overflow; a larger pan makes a squat loaf.
Stick to 9×5 inches or watch bake time closely.
- Impatience with slicing: Cutting while hot lets steam escape and dries the loaf. Let it cool so it stays plush.
- Oven lies: If your oven runs hot or cold, use an oven thermometer. Also, check doneness at 50 minutes—every oven has a personality.
Mix It Up
- Maple walnut twist: Swap 1/4 cup sugar for pure maple syrup and add 1/2 cup toasted walnuts.
Cozy vibes x100.
- Brown butter upgrade: Brown the butter until nutty, cool slightly, then add. Deep, caramel notes and chef energy.
- Espresso edge: Stir 1 teaspoon instant espresso into the batter for moody café flavor (pairs great with chocolate chips).
- Gluten-free version: Use a 1:1 GF flour blend with xanthan gum. Add an extra tablespoon of yogurt if the batter feels thick.
- Dairy-free swap: Use neutral oil and a dairy-free yogurt.
Flavor still slaps, texture stays soft.
- Streusel top: Mix 2 tablespoons butter, 1/4 cup brown sugar, 1/3 cup flour, 1 teaspoon cinnamon. Crumble on before baking.
FAQ
Can I use frozen bananas?
Yes. Thaw them in a bowl, pour off only a little liquid (keep most for moisture), and mash.
They’ll look questionable but deliver A+ flavor.
What if I only have two bananas?
Use 2 bananas and add 2 extra tablespoons yogurt or applesauce to compensate. The flavor will be slightly lighter but still excellent.
Do I need both baking soda and baking powder?
Yes. The bananas and yogurt provide acidity for baking soda, while baking powder gives extra lift.
The combo yields a taller, tender crumb.
Why is my banana bread gummy in the middle?
Common culprits: underbaking, slicing too soon, or too much banana/liquid. Bake until a tester has moist crumbs and let it rest at least 45 minutes before cutting.
Can I reduce the sugar?
Absolutely. Reduce by up to 1/4 cup without tanking texture.
Just note that sugar affects moisture and browning, so the loaf may be a touch paler.
How do I make muffins instead?
Divide batter into a lined 12-cup muffin tin and bake at 350°F (175°C) for 18–22 minutes. Start checking at 17 minutes.
Can I add a cream cheese swirl?
Yes. Beat 6 oz cream cheese with 2 tablespoons sugar and 1 egg.
Layer between batters and swirl lightly. It’s extra, and it’s worth it.
What oil works best if I skip butter?
Neutral oils like canola, grapeseed, or light olive oil work great. Coconut oil is fine too—melt it and bring to room temp so it doesn’t seize.
How do I keep the top from overbrowning?
Tent loosely with foil around the 40–45 minute mark.
This shields the top while the center finishes baking. FYI, the sugar topping browns faster.
Why is my loaf dense?
Usually overmixing, too little leavening, or old baking soda/powder. Check freshness dates, measure carefully, and fold gently.
The Bottom Line
This Moist Leftover Banana Bread with Cinnamon is the no-fuss, high-reward bake that rescues neglected fruit and makes your kitchen smell iconic.
It’s plush, cinnamon-kissed, and flexible enough for weeknights, brunch spreads, or late-night “taste tests.” Keep bananas on standby, and you’ll always have a plan for magic in a loaf pan. Your future self (and anyone you share with) will thank you—if you actually share.

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