Chocolate Chip Banana Bread (Insanely Moist, Decadent, One-Bowl)

This is my go-to Chocolate Chip Banana Bread Recipe. It uses lots of bananas, so every slice comes out moist and full of banana flavor. The extra butter makes it rich and nutty. Best of all, it comes together in one bowl. It’s so rich and moist it could pass for cake. I hope you make it and love it as much as our family does! A  good banana bread recipe should be a staple in any household and passed down like an heirloom.

Unfortunately, I didn’t grow up eating banana bread, so I had to do my share of recipe testing to find one that would check all the boxes, and knock all the others out of the ballpark.

This one does all of that, and then some! It is an easy, one-bowl quick bread that comes together faster than you would think.

The happy accident behind this banana bread

Here’s a little confession: this recipe was born from a mistake. Originally, I doubled the butter by accident — and the rave reviews that followed were so over-the-top that I never went back.

So I adjusted my go-to recipe for good, keeping a full cup of butter in place of my usual half. That’s how this became my special-occasion chocolate chip banana bread.

Prefer a lighter, everyday loaf? Use half the butter. When you want to impress, use the full cup — that’s the whole point of this one.

Here’s why you’ll love this Banana Bread Recipe

This is the banana bread I make on repeat, and here’s everything that makes it worth it:

• Moist — with a generous amount of butter, this loaf is incredibly moist and stays that way for days. It reaches peak flavor on day 2 or 3, if it lasts that long.
• Loaded with banana — more than a pound of bananas goes in, so every slice is packed with real banana flavor.
• Balanced sweetness — there isn’t much added sugar. Most of the sweetness comes from the exuberant amount of bananas and the semi-sweet chocolate chips. That’s exactly why it tastes like a fancy cake!
• Easy to make — one bowl. One. Bowl. Y’all! Aren’t one-bowl recipes the best?

This banana bread recipe has it all!

How’s this Banana Bread Recipe different?

A few things set this loaf apart from a standard banana bread:

• Extra bananas — more than a pound (2 cups, 500 g) in one loaf, far more than most recipes. That is what makes it so moist.
• Extra butter — a full cup (two sticks), double the usual. It’s what makes this loaf so rich and tender.

Ingredients

Just a handful of everyday staples — here’s what each one brings to the loaf:

Bananas: about 2 cups (500 g) mashed for the batter, plus 1 for the top. Sizes vary, so measure by weight or cups rather than counting (roughly 5 to 6 small, 4 medium, or 3 large). Use deep-yellow, heavily spotted bananas; the riper, the sweeter and moister. Skip the one on top if you would rather not.

Spices: a dash of cinnamon and a pinch of nutmeg, both optional. They round out the flavor without taking over.

Eggs: room temperature is best (there is a quick warming trick in the steps).

Coarse sugar on top: a sprinkle of turbinado or other coarse sugar before baking bakes into a crackly, crunchy crust, a nice contrast to the soft crumb.

Here is how to make this chocolate chip banana bread, start to finish. Below is the quick walkthrough; the full detailed recipe with exact amounts is in the recipe card at the bottom of the page.

Step-by-step process of making the banana bread (with Video)

It all comes together in one bowl — here’s the whole thing from start to finish:

1. Cream the butter and sugars in a bowl with the salt, nutmeg, cinnamon, and vanilla until smooth.
2. Add the eggs, mixing each one in well before the next.

   💡 Remember to use room-temperature eggs — they blend into the creamed butter far better than cold ones.

   Set them out at room temperature for a couple of hours, or drop them (still in the shell) into a cup of hot water while you cream the butter. A couple of minutes and they are ready.

3. Add the bananas and break them up with the bottom of the whisk into pea- to thumbnail-size chunks.
4. Dry ingredients — fold in flour, baking soda, baking powder just until combined.
5. Add the chocolate chips — fold them in last.
6. Pour the batter into your prepared loaf pan. It should be thick and scoopable — thick enough to hold the marks of your spatula and mound in the pan rather than pour and settle flat. If yours looks thinner or runnier than the photos, fold in a little more flour.
7. Top with a banana — split a banana lengthwise and lay it on top, cut side up.
8. Add the sugar — sprinkle the top evenly with coarse sugar.

Bake

1. Bake until a toothpick inserted in the center comes out clean, or the center reads about 200°F on an instant-read thermometer.
2. Cool in the pan for 10 minutes, then turn out onto a rack. For a warm slice, cut after about 30 minutes; for clean, neat slices, let it cool completely — it is even better the next day, once the banana’s moisture has settled through the crumb.

Ways to Serve It

Plain and still warm, this loaf is hard to beat — but here are my favorite ways to serve it:

• Warm from the oven — cool it just enough to slice cleanly, while the chocolate is still a little melty.
• Toasted and buttered — toast a slice until the edges crisp, then spread butter over it while it’s still hot.
• Cold from the fridge — the crumb firms up and the banana flavor deepens overnight.
• Griddled in butter — pan-fry a slice in a little butter until the cut sides caramelize; especially good with ice cream.
• À la mode — a warm slice topped with vanilla ice cream and a drizzle of caramel.
• As a plated dessert — lay a slice on a plate, add a generous spoonful of whipped cream, press a little divot into the cream, and fill it with caramel sauce.
• With coffee or a schmear — alongside your morning coffee, or spread with cream cheese, peanut butter, or Nutella.

More Sweet Bakes to Try

If you loved this loaf, here’s what to bake next:

• Sweet Bread — the soft braided loaf that started it all.
• Simple Yellow Sponge Cake — light, tender, endlessly adaptable.
• Starbucks Lemon Loaf — another quick loaf, bright and glazed.
• Blueberry & Raspberry Coffee Cake — juicy berries in a tender, buttery crumb.

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Chocolate Chip Banana Bread (Insanely Moist, One Bowl)

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This Banana Bread is moist, loaded with bananas, perfectly balanced for sweetness and is all made in one bowl. You'll love how easy and delicious it is!

Author: Marina | Let the Baking Begin

Course: Dessert

Cuisine: American

Keyword: banana bread

Calories: 321 kcal

Prep Time: 10 minutes

Cook Time: 1 hour 20 minutes

Total Time: 1 hour 30 minutes

Servings: 12 slices (about 110 g each)

Ingredients

Banana Bread Ingredients

• 1/2-1 cup unsalted butter room temperature; use ½ cup for a lighter banana bread
• 1/4 cup granulated sugar
• 1/4 cup brown sugar
• 1 tsp vanilla extract or emulsion
• 1/2 tsp cinnamon *optional*
• 1/8 tsp nutmeg, freshly grated *optional*
• 2 large eggs (room temperature)
• 2 to 2½ cups mashed overripe banana (about 500 g. Bananas vary in size, so measure by cups or weight instead of counting; that is roughly 5 small, 4 medium, or 3 large. More banana makes a moister loaf.)
• 1 1/2 cup all-purpose flour fluffed, gently scooped, leveled; 1 cup = 150 g
• 1 tsp baking soda
• 1/2 tsp baking powder
• 1 cup semi-sweet chocolate chips can be replaced with 1/4 cup sugar

Topping (optional)

• 1 medium overripe banana sliced lengthwise
• 2-3 tablespoons turbinado sugar or any coarse sugar

US Customary - Metric

Instructions

Prep

1. Heat the oven to 350°F with a rack in the middle.

   Line the 9″×5″ loaf pan with parchment or spray with non-stick spray. (Using a different pan? See the note below for sizes and bake times.)

2. With a couple of clips to hold the parchment tight against the pan walls, then set it aside.

Cream together:

1. Cream together 1/2-1 cup unsalted butter , 1/4 cup granulated sugar, 1/4 cup brown sugar, 1 tsp vanilla extract or emulsion, 1/2 tsp cinnamon, and 1/8 tsp nutmeg, freshly grated(just a small pinch).

   Beat with a whisk, spatula, or mixer until smooth and fluffy.

   Tip: Cold or frozen butter? Microwave in 5-second bursts, turning between each (about 30 seconds from the fridge, 45 to 60 from frozen), until softened: it gives to a gentle press but still holds its shape, not melted.

Add the wet ingredients:

1. Beat in 2 large eggs one at a time, whisking well before the next addition. Make sure the eggs are room temp, they cream better with butter.

2. Work in 2 to 2½ cups mashed overripe banana (if you have a scale, you need about 500 g of peeled bananas), breaking them into rough pea- to thumbnail-size pieces with a fork or the end of the whisk. Keep them chunky, not smooth, so the batter stays thick and the crumb moist.

Add the dry ingredients:

1. Stir in 1 1/2 cup all-purpose flour, 1 tsp baking soda, 1/2 tsp baking powder. Then fold in 1 cup semi-sweet chocolate chips , mixing just until no dry streaks remain.

Bake the Banana Bread

1. Scrape the batter into your lined pan.

2. Smooth the top

   with a spoon or spatula.

3. Lay the split

   1 medium overripe banana, cut side up.

4. For a shiny, crackly top, dust with 2-3 tablespoons turbinado sugar (optional).

5. Bake about 60 minutes for a 9″×5″ pan (see the note for other pan sizes and times).

Check for doneness:

1. Check with a toothpick in the center; it should come out clean. Or use a thermometer and check that the center reads 200 °F

Cool:

1. Rest the loaf in the pan for 10 minutes.

2. Turn it out onto a rack and let it cool at least 30 minutes before slicing.

Recipe Notes

• Doubling or more? Reduce the baking soda and baking powder by about ¼. Chemical leaveners do not scale one-to-one, so cutting back keeps a bigger batch from over-rising and sinking in the middle.

Which loaf pan? Pick the one you like — here is what each gives you and about how long it bakes:

• 9″×5″ (the standard size): a slightly shorter, wider loaf. Bakes about 60 minutes.
• 8½″×4½″ one pound pan (my favorite): a taller loaf with prettier slices. Bakes about 1 hour 20 minutes.
• Pullman loaf pan: longer and narrower, for smaller, neater slices. Bakes about 1 hour 20 minutes.

Whatever pan you use, it is done when a toothpick comes out clean and the center reads 200°F on a thermometer.

Top Tips

• Use really ripe bananas. The browner and spottier they are, the sweeter your loaf — the ugly ones are the good ones.
• Room-temperature eggs and butter. They cream together better and give you a higher rise.
• Keep the bananas chunky. Mash them to pea- and thumbnail-size pieces, not a smooth puree. That's what keeps the crumb moist.
• Don't overmix. Fold just until the flour disappears. Go past that and you build gluten, and the loaf bakes up dense.
• Add coarse sugar on top. It bakes into a crackly, crunchy top over the soft crumb.
• Don't overbake. Pull it the moment a <a href="https://amzn.to/4fqstLi">thermometer</a> reads about 200°F so it stays soft and moist.
• Try browned butter. Cook it until it's nutty and golden, chill it back to a soft solid, then cream it in as written. The caramel flavor is so worth it.

Nutrition Facts

Chocolate Chip Banana Bread (Insanely Moist, One Bowl)

Amount Per Serving (12 g)

Calories 321 Calories from Fat 135

% Daily Value*

Fat 15g23%

Saturated Fat 9g56%

Trans Fat 0.3g

Polyunsaturated Fat 1g

Monounsaturated Fat 4g

Cholesterol 52mg17%

Sodium 110mg5%

Potassium 356mg10%

Carbohydrates 45g15%

Fiber 3g13%

Sugar 24g27%

Protein 4g8%

Vitamin A 328IU7%

Vitamin C 5mg6%

Calcium 33mg3%

Iron 2mg11%

* Percent Daily Values are based on a 2000 calorie diet.

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