Banana Bread Recipe: My Favorite Moist Loaf

Warm, fragrant, and just sweet enough — this banana bread recipe delivers a tender crumb and a crackly top every time. I perfected this version after testing it eight times with different ripes of banana and swaps of yogurt for sour cream. The result is reliably moist without being gummy, and it uses simple pantry ingredients you already have. Read on for the exact measurements, timing cues, and small technique changes that make the loaf consistent. You can also try a chocolate-packed twist in my take on triple chocolate banana bread if you want a richer dessert. Now let’s move from why this works to the step-by-step so you can bake one today.

Why This Recipe Works

Ripe bananas + a little acid (sour cream) keep the crumb tender while adding flavor.
Brown sugar and melted butter create a moist texture and a caramel note that plain sugar misses.
A gentle fold and short mixing time prevent a tough loaf; do not overmix.
Baking in a 9×5-inch pan gives the right batter depth so the center cooks evenly.
A high initial oven temperature (briefly) encourages a crackly top while the inside sets.

Ingredients Breakdown

All-purpose flour: 250 g (2 cups) — provides structure. Do not pack the cups; spoon and level.
Baking soda: 1 tsp (5 g) — the leavening that reacts with the acid from bananas and sour cream.
Salt: 1/2 tsp (3 g) Diamond Crystal kosher salt recommended — if using Morton’s, halve the amount because Morton’s is denser.
Unsalted butter, melted: 115 g (1/2 cup) — adds richness and helps the loaf brown.
Granulated sugar: 100 g (1/2 cup) and light brown sugar: 50 g (1/4 cup), packed — the mix gives a deeper caramel flavor.
Eggs: 2 large — for structure and moisture.
Ripe bananas, mashed: 375 g (about 3 medium bananas) — the star ingredient; the riper, the sweeter.
Sour cream or Greek yogurt: 120 g (1/2 cup) — for tang and tender crumb. You can substitute full-fat plain yogurt, but expect a slightly thinner batter.
Pure vanilla extract: 5 ml (1 tsp) — flavor enhancer.
Optional mix-ins: 100 g (3/4 cup) chocolate chips or 75 g (3/4 cup) chopped walnuts — fold in at the end.

Essential Equipment

9 x 5-inch (23 x 13 cm) loaf pan — this recipe fills a 9×5; an 8×4 will overflow.
Digital scale — weigh flour for best results (cups vary).
Mixing bowls: one for dry, one for wet.
Rubber spatula and wooden spoon — for gentle folding.
Instant-read thermometer — confirms doneness (see Step 6).
Parchment paper or nonstick spray — for easy release.

Step-by-Step Instructions

Prep time 15 minutes — Cook time 50–60 minutes — Inactive time None — Total time about 1 hour 10 minutes — Servings 8 (1 slice)

Step 1: Preheat and prepare the pan

Preheat the oven to 175°C (350°F) and position a rack in the lower third so the top browns without burning. Line a 9 x 5-inch (23 x 13 cm) loaf pan with parchment, leaving a 2-inch overhang for easy lift-out, or grease and flour the pan well. Allow the oven to fully come to temperature before baking.

Step 2: Mix the dry ingredients

In a medium bowl whisk together 250 g (2 cups) all-purpose flour, 1 tsp (5 g) baking soda, and 1/2 tsp (3 g) Diamond Crystal kosher salt. Whisk for 10–15 seconds to combine and aerate the flour. Set aside.

Step 3: Whisk the wet ingredients

In a large bowl whisk 115 g (1/2 cup) melted unsalted butter with 100 g (1/2 cup) granulated sugar and 50 g (1/4 cup) packed light brown sugar until smooth, about 30 seconds. Add 2 large eggs, one at a time, whisking 10–15 seconds until combined, then stir in 375 g (about 3) mashed ripe bananas, 120 g (1/2 cup) sour cream, and 5 ml (1 tsp) vanilla extract.

Step 4: Combine and fold

Add the dry mixture to the wet mixture in two additions, folding gently with a rubber spatula after each addition until just combined, about 10–15 folds. Do not overmix — stop as soon as no dry flour is visible; a few streaks are okay. Fold in 100 g (3/4 cup) chocolate chips or 75 g (3/4 cup) walnuts if using, about 6–8 gentle turns.

Step 5: Transfer and score

Spoon the batter into the prepared pan and smooth the top with a spatula. Tap the pan on the counter once to settle the batter and remove large air pockets. For a classic look, score a shallow line down the center with a knife.

Step 6: Bake and test for doneness

Bake at 175°C (350°F) for 50–60 minutes. Start checking at 50 minutes: the loaf is done when the top is deep golden and an instant-read thermometer in the center reads 95–97°C (203–207°F), or a skewer inserted into the center comes out with a few moist crumbs but not wet batter. If the top is browning too quickly, tent loosely with foil after 30 minutes.

Step 7: Rest, unmold, and cool

Remove the loaf from the oven and let it cool in the pan for 10–15 minutes; this helps the crumb set. Use the parchment overhang to lift the loaf onto a wire rack and cool at least another 30 minutes before slicing. Cutting too soon causes a gummy center.

Expert Tips & Pro Techniques

Measure flour by weight. 250 g (2 cups) by weight prevents a dry, dense loaf caused by compacted cups.
Common mistake: overbaking. Start checking at 50 minutes; carryover heat keeps the center cooking as it rests.
Make-ahead: Bake up to 2 days ahead, cool completely, wrap tightly in plastic, and store at room temperature. Reheat slices in a 175°C (350°F) oven for 8–10 minutes.
Professional trick for a crisp top: brush the top with 1 tsp milk before baking; it promotes browning.
If bananas are not sweet enough, stir 1–2 tbsp maple syrup into the wet mix — it adds depth without extra moisture.
To avoid sunken centers, make sure baking soda is fresh (less than 6 months); expired soda will fail to rise.

Storage & Reheating

Refrigerator: Store wrapped in plastic wrap or in an airtight container for up to 4 days. For best texture, bring to room temperature before reheating.
Freezer: This loaf freezes well. Double-wrap in plastic and foil, or slice and freeze between layers of parchment in a freezer-safe bag for up to 3 months. Thaw overnight in the fridge or at room temperature for 1–2 hours.
Reheating: Reheat slices in a 175°C (350°F) oven for 8–10 minutes or in a toaster oven for 6–8 minutes. Avoid the microwave when possible — it can make the crumb gummy.

Variations & Substitutions

Gluten-Free Version: Replace 250 g (2 cups) all-purpose flour with a 1:1 gluten-free blend (Bob’s Red Mill is a common choice). Add 1/2 tsp xanthan gum if your blend doesn’t include it. Baking time may increase by 3–5 minutes.
Vegan Version: Use 2 flax “eggs” (2 tbsp ground flax + 6 tbsp water, chilled 10 minutes) and replace butter with 115 g (1/2 cup) coconut oil or vegan butter. Replace sour cream with full-fat coconut yogurt (120 g / 1/2 cup). Expect a slightly different flavor and a bit denser crumb.
Swirl or Cinnamon-Roll Style: For a cinnamon ribbon, mix 50 g (1/4 cup) light brown sugar with 2 tsp ground cinnamon and layer half the batter, sprinkle the cinnamon mix, then top with remaining batter. See a fun cinnamon-roll adaptation at banana bread cinnamon rolls.
Protein Boost: Stir 120 g (1/2 cup) ricotta or cottage cheese into the wet mix and reduce sour cream to 60 g (1/4 cup) for a higher-protein, slightly tangier loaf. For a dedicated cottage cheese version, consider this idea: cottage cheese banana bread.
Chocolate or Nut Swap: Replace chocolate chips with chopped pecans, or fold in 75 g (3/4 cup) toasted walnuts; keep the same volume so bake time stays consistent.

Serving Suggestions & Pairings

Simple breakfast: Serve a warm slice with salted butter and a drizzle of honey. Pair with a milky coffee or a flat white.
Brunch plate: Add a soft-boiled egg and seasonal fruit for balance.
Cozy dinner pairing: This sweet loaf is lovely alongside a savory soup like creamy mushroom soup for an autumn meal.
Comfort-food combo: For a heartier brunch, serve with Creamy Italian meatball soup — the sweet loaf acts as a rounded contrast to a savory bowl.

Nutrition Information
Per serving: 1 slice (recipe yields 8 slices)

Calories: 320 kcal
Total Fat: 14 g
Saturated Fat: 7 g
Cholesterol: 70 mg
Sodium: 220 mg
Total Carbohydrates: 44 g
Dietary Fiber: 2 g
Sugars: 22 g
Protein: 5 g

Nutrition values are estimates. Actual values may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Q: Why did my banana bread turn out dry?
A: Dry bread usually means too much flour or overbaking. Weigh your flour (250 g) and start checking for doneness at 50 minutes to avoid dryness.

Q: Can I make this without eggs?
A: Yes. Use two flax eggs (2 tbsp ground flaxseed + 6 tbsp water) refrigerated 10 minutes. Expect a slightly denser crumb.

Q: Can I double this recipe?
A: You can double the batter, but bake in two 9 x 5-inch pans for even cooking. Do not use one oversized pan — the center will take too long to bake.

Q: Can I prepare this the night before?
A: Yes. Mix the batter and refrigerate in an airtight bowl overnight. Bring to room temperature (30 minutes) before baking; baking time may increase by 3–7 minutes.

Q: How long does this keep in the fridge?
A: Wrapped tightly, the loaf keeps 3–4 days in the refrigerator. For longer storage, freeze slices for up to 3 months.

Q: My loaf sank in the middle — what happened?
A: A sunken center often means underbaked interior or too much leavening. Check oven temperature with an oven thermometer and verify baking soda is fresh.

Q: Can I add fruit like blueberries?
A: Yes. Fold in 100–125 g (3/4–1 cup) fresh blueberries, tossing them in 1 tbsp flour first to prevent sinking. Baking time should be the same; check at 50 minutes.

Conclusion

If you want another trusted formula, try Sally’s best banana bread recipe for a classic take, or watch a step-by-step version at Natasha’s moist banana bread video for visual guidance. Happy baking — enjoy a slice warm with butter.