Desserts
This banana cake with flour recipe delivers ultra-moist layers that stay tender for days—no special ingredients required. The secret lies in ripe bananas and a simple flour-based batter that creates a crumb-free, melt-in-your-mouth texture. I’ve perfected this version over years of baking, ensuring every slice is rich, flavorful, and foolproof for beginners.
The beauty of this recipe is its simplicity: just 5 core ingredients (flour, bananas, eggs, butter, and sugar) come together in one bowl with minimal effort. No fancy techniques or expensive tools—just mix, pour, and bake. The result? A cake with dense, velvety layers that hold up to frosting without crumbling, making it perfect for birthdays, potlucks, or a cozy dessert night.
What sets this apart is the moisture balance—ripe bananas add natural sweetness and moisture, while the flour structure keeps it stable. Serve it plain, drizzled with glaze, or topped with whipped cream. For variations, swap regular flour for gluten-free or almond flour without sacrificing texture.
The best part? This cake improves overnight—leftovers taste even better the next day. Ready to bake a crowd-pleaser with pantry staples? Let’s get started.
Ingredients for banana cake flour
Five core ingredients transform into ultra-moist banana cake layers that defy dryness.
| Ingredient | Amount | Notes |
|---|---|---|
| All-Purpose Flour 🌾 | 2 cups | Sifted for best texture |
| Ripe Bananas 🍌 | 3 large | Spotty skin, mashed thoroughly |
| Large Eggs 🥚 | 2 whole | Room temperature preferred |
| Unsalted Butter 🧈 | 1 cup | Softened, not melted |
| Granulated Sugar 🍚 | 1 ½ cups | White or light brown |
| Baking Powder 🌶️ | 2 tsp | Aluminum-free preferred |
| Salt 🧂 | ½ tsp | Fine sea salt |
| Vanilla Extract 🌿 | 1 tsp | Pure, not imitation |
| Vegetable Oil 🫒 | ½ cup | Light or canola |
The bananas are non-negotiable—ripe, with black spots—they're the secret to moisture. Trader Joe's or local farmers markets often have the best selection. For flour, King Arthur or Bob's Red Mill brands deliver consistent results. Pre-sifted flour saves time, but if you're doing it yourself, use a fine-mesh sieve. The butter should be soft but not melted—press your finger into it; it should leave a slight indentation. If your bananas aren't ripe enough, place them in a paper bag with an apple overnight—they'll soften faster.
No vanilla extract? Vanilla bean paste or even a scraped vanilla bean works, though the flavor will differ slightly. Short on baking powder? Baking soda plus cream of tartar at half the amount is a decent swap, but test your cake first. The vegetable oil can be swapped for melted butter (reduce other fats by 2 tbsp), but the texture may shift slightly. For a richer flavor, substitute half the sugar with honey or maple syrup, though the cake will be slightly denser. If you're gluten-free, almond flour or a 1:1 gluten-free blend works—just add an extra 0.5 tsp of baking powder.
Store the cake in an airtight container at room temperature for up to 3 days. For longer storage, wrap tightly and refrigerate for up to 1 week or freeze for 3 months. The flavor actually improves overnight—leftovers are often better than fresh slices. To reheat, cover with a damp towel and microwave for 10-15 seconds. This cake freezes beautifully, so consider baking a batch ahead for birthdays or holidays.
Why You'll Love This Recipe
- Here’s what sold me: that perfect crumb. The ripe bananas add natural sweetness, but the butter and sugar team up to keep it tender—not dense, not dry. Honestly, my go-to cake for when I don’t want to fuss with frosting (or when I’m lazy).
- I’ll be real: this recipe costs me pennies. Flour, sugar, eggs—stuff I already have—and those bananas? Free if you’re using them before they turn to mush. Plus, leftovers? They last days in the fridge, and I’ve even reheated slices for a microwave breakfast. Reliable.
Step-by-step instructions for banana cake with flour recipe
This method delivers consistently moist layers using only pantry staples.
Prepare the Banana Mixture
In a medium bowl, mash the 3 large ripe bananas thoroughly using a fork until completely smooth. The bananas should have no visible lumps and should be the consistency of a thick puree. This step is crucial for even moisture distribution throughout the cake.
Add the 1 cup softened unsalted butter, 1.5 cups granulated sugar, and 0.5 cup vegetable oil to the banana mixture. Use a hand mixer or whisk to combine these ingredients on medium speed for 2-3 minutes until fully incorporated and the mixture is light and fluffy. The butter should be softened but not melted—press your finger into it; it should leave a slight indentation but hold its shape.
Add the 2 whole large eggs one at a time, mixing well after each addition. Then stir in the 1 teaspoon vanilla extract. This creates the base for your moist cake batter, where the bananas provide natural sweetness and moisture while the butter and oil create a tender crumb.
Combine Dry Ingredients
In a separate bowl, sift together the 2 cups all-purpose flour, 2 teaspoons baking powder, and 0.5 teaspoon salt. Sifting ensures there are no lumps in your dry ingredients, which prevents a dense texture. This step also aerates the flour, helping the cake rise properly.
Gradually add the dry ingredients to the wet banana mixture, mixing on low speed with a hand mixer or whisk. Mix just until combined—you should still see small streaks of flour in the batter. Overmixing develops gluten, which can make the cake tough. Stop mixing as soon as the dry ingredients are fully incorporated.
Here's the thing—this batter should be thick but pourable. If it seems too thick, you can add 1-2 tablespoons of milk or water to loosen it slightly. The batter should coat the back of a spoon but still flow easily when poured.
Bake to Golden Perfection
Preheat your oven to 350°F. Grease and flour a 9-inch round cake pan or line it with parchment paper to prevent sticking. Pour the batter into the prepared pan and smooth the top with a spatula. Tap the pan gently on the counter to release any air bubbles that may have formed.
Bake the cake for 30-35 minutes or until a toothpick inserted into the center comes out clean. The edges should be golden brown, but the top might still look slightly underdone. This is normal—banana cakes often have a slightly domed top that firms up as it cools.
Once the cake is done, remove it from the oven and let it cool in the pan for 10 minutes. Then transfer it to a wire rack to cool completely. This resting period allows the moisture to redistribute, ensuring each slice is perfectly moist and tender.
Serve at Room Temperature
This cake is best served at room temperature, which allows the flavors to fully develop and the texture to reach its ideal moistness. You can enjoy it plain or with a dusting of powdered sugar, a drizzle of caramel, or a dollop of whipped cream. The natural sweetness of the bananas shines through, making this cake a crowd-pleaser.
For even more moisture, you can brush the warm cake with a simple glaze made from 1 cup powdered sugar and 2 tablespoons milk, mixed until smooth. This adds a delicate sweetness and keeps the cake moist for longer. Store leftovers covered at room temperature for up to 3 days or refrigerate for up to 5 days.
Pro Tips For Making Banana Cake Flour
- Mash Bananas First: I learned this the hard way—skipping the mash and just tossing in whole bananas leads to dense, uneven cake. Use a fork or potato masher to break them down completely, then strain out excess liquid if your bananas are extra ripe. This keeps the texture light and prevents a gummy center.
- Weigh Your Flour: Measuring flour by scooping from the jar packs it too tightly, and your cake will turn out dry. Spoon flour into the cup, then level it off with a knife—this gives you the right volume without compacting it. Trust me, your cake’s moisture balance depends on it.
- Don’t Overmix the Batter: I used to beat this batter until it looked like pancake batter, but that’s how you get a tough cake. Mix just until the flour disappears—about 20 seconds—and stop. Overmixing develops gluten, and your cake will end up chewy instead of tender.
- Use Room-Temp Butter: Cold butter creates pockets in the cake that don’t bake evenly, leading to dry spots. Let your butter sit out for 30-60 minutes before creaming—just soft enough to press a thumbprint into it. This ensures a moist, even crumb throughout.
Essential equipment for this dish
Mixing Essentials
You’ll need a hand mixer or whisk for creaming the butter and sugar—my favorite is the KitchenAid KHM5221CW for its power and durability. A medium mixing bowl (8-10 cups) works perfectly for combining wet ingredients without spills. For the dry ingredients, a fine-mesh sieve ensures no lumps remain, which prevents a gummy texture. 🥄
Baking Tools
A 9-inch round cake pan is ideal for this recipe—look for one with nonstick coating or use parchment paper to prevent sticking. I recommend Wilton Perfect Results Nonstick pans for even baking. A toothpick is essential for testing doneness, and a spatula helps smooth the batter before baking. Preheat your oven with a thermometer (like OXO Good Grips) to ensure accurate 350°F temperature.
Optional Extras
For glaze, grab a small bowl and whisk to mix powdered sugar and milk—a silicone spatula makes cleanup easy. If you’re layering, a serrated knife helps slice cleanly. A wire cooling rack prevents soggy bottoms while the cake cools. For storage, airtight containers (like Rubbermaid Brilliance) keep slices fresh for days. ✨
Budget-Friendly Swaps
No hand mixer? A wooden spoon works for mixing—just take extra time. Skip the parchment paper and use butter or oil to grease the pan thoroughly. A fork can replace a whisk for mashing bananas. For sifting flour, a clean coffee filter stretched over a bowl works in a pinch. Every kitchen has these staples!
Pro Upgrades
For perfect results, invest in a stand mixer (like Cuisinart SM-50) for fluffier batter. A digital oven thermometer ensures precise 350°F baking. For gluten-free versions, a high-quality blend (like King Arthur Measure for Measure) is worth the splurge. A cake tester speeds up doneness checks. These tools elevate your baking game without breaking the bank.
Nutrition facts
Frequently asked questions
Why does this banana cake stay moist for days?
The secret is the combination of ripe bananas (which contain natural pectin) and the butter/oil mixture that creates a tender crumb. Unlike other cakes, this recipe avoids overmixing, which preserves moisture. The 10-minute rest in the pan after baking also helps redistribute moisture evenly.
Can I use whole wheat flour instead of all-purpose?
Yes, but expect a denser texture. Replace ½ cup of all-purpose flour with whole wheat flour and add 1 extra tablespoon of oil to compensate for dryness. For best results, use a 1:1 gluten-free blend if avoiding gluten entirely. The moisture balance will shift slightly, so check doneness at 28 minutes.
What if my cake turns out dry?
Dryness usually means overbaking or underripe bananas. Next time, pull the cake when a toothpick comes out with a few moist crumbs (not completely clean). For extra moisture, brush warm slices with simple syrup (equal parts sugar and water, heated until dissolved). If using brown sugar, reduce granulated sugar by ¼ cup to balance moisture.
How do I make this cake gluten-free?
Swap the 2 cups all-purpose flour for a 1:1 gluten-free baking flour blend (like Bob's Red Mill or King Arthur). Add ½ teaspoon xanthan gum if your blend doesn't include it. Increase baking powder to 2.5 teaspoons for proper rise. The texture will be slightly denser but still moist. Test doneness at 30 minutes—gluten-free cakes often bake faster.
Can I bake this in a different pan shape?
Yes! For a 9x13-inch pan, reduce baking time by 5-7 minutes (check at 28 minutes). For a 6-inch round pan, increase time by 5 minutes. Always use the same oven temperature (350°F) and adjust for pan material—dark pans may need 2-3 minutes less time. Line all pans with parchment paper for easy removal.