Desserts
This banana cake recipe measured in cups delivers a moist, tender crumb without the dryness of overmixed batters. š The secret lies in a one-bowl method that combines ripe bananas, melted butter, and simple pantry staples to create a cake that stays fresh for days. I developed this version after years of testingāno fancy equipment, just precise measurements and a gentle hand to preserve that perfect texture.
The beauty of this recipe is its foolproof simplicity: just 1 Ā½ cups flour, 1 cup sugar, and 2 ripe bananas (about 14 ounces) form the foundation. Melted butter and a single egg keep it rich without being heavy, while baking powder ensures a light rise. The cake emerges from the oven with a golden top and a velvety crumb that resists drying outāideal for beginners and experienced bakers alike.
What sets this apart is the no-overmixing technique, which prevents a tough texture. A 350Ā°F oven and 30-35 minutes of baking time ensure even doneness, while a quick glaze of powdered sugar and lemon juice adds a professional finish. The result? A cake thatās moist, flavorful, and foolproofāperfect for birthdays, potlucks, or satisfying a sweet craving.
Pair it with whipped cream, caramel drizzle, or fresh berries for extra indulgence. The recipe scales easily for larger gatherings, and leftovers reheat beautifully. Hereās how to make itāno stress, just deliciousness.
Ingredients for banana cake recipe measured in cups
Simple, measured ingredients create a perfectly moist banana cake without overmixing or dryness.
| Ingredient | Amount | Notes |
|---|---|---|
| Ripe Bananas š | 2 whole | About 14 ounces total, slightly mashed |
| All-Purpose Flour š¾ | 1 Ā½ cups | Sifted, spooned and leveled |
| Granulated Sugar š | 1 cup | White or light brown preferred |
| Unsalted Butter š§ | Ā½ cup | Melted, cooled slightly |
| Large Eggs š„ | 1 whole | Room temperature preferred |
| Baking Powder š§ | 1 Ā½ tsp | Freshly opened package |
| Salt š§ | Ā½ tsp | Diamond Crystal preferred |
| Pure Vanilla Extract šø | 1 tsp | High-quality, not imitation |
| Powdered Sugar š | Ā¼ cup | For glaze, sifted |
| Fresh Lemon Juice š | 1 tbsp | From 1 small lemon |
| Vegetable Oil š« | Ā¼ cup | For greasing pan |
| Milk š„ | Ā¼ cup | For glaze, optional |
The bananas are non-negotiableāripe with brown speckles ensures natural sweetness and moisture. Trader Joe's and Whole Foods often have the sweetest varieties in season. For flour, King Arthur or Gold Medal brands yield the best texture. The baking powder must be fresh; if your package is over six months old, replace it. Butter quality matters tooāPlugrĆ” or Land O'Lakes melt smoothly for that tender crumb. Pre-measure everything in cups for consistency, especially the flourāspooning and leveling avoids dense cake.
No ripe bananas? Cook them 2 minutes in the microwave to soften, then mash. Substitute brown sugar for white at a 1:1 ratio if you prefer deeper flavor. Egg-free? Replace the egg with 1/4 cup applesauce or 1 tbsp ground flaxseed plus 3 tbsp water. For a richer cake, add 1/2 cup chopped walnuts or chocolate chips. The glaze can be made with just powdered sugar and lemon juice, but adding a splash of milk creates a smoother drizzle. If your cake browns too quickly, tent it with foil after 20 minutes.
Store wrapped at room temperature for 2 days or refrigerate for up to 5 daysāthough it's best enjoyed fresh. For longer storage, freeze slices wrapped in plastic for 3 months. Reheat briefly in the microwave to restore moisture. The glaze sets quickly, so assemble cakes immediately after baking. Leftovers reheat beautifully in a 300Ā°F oven for 10 minutesāperfect for breakfast the next day.
Why You'll Love This Recipe
- No Mash Required: I swear by this trickājust slice those ripe bananas and toss them straight into the batter. No sticky fingers, no extra bowls, and the texture stays perfectly moist without overmixing.
- Butter-Sugar Magic: That rich butter and sugar combo? Itās what turns this from a basic cake to something dangerously good. The crumb stays tender, but the edges get a subtle caramelized hug when bakedālike a hug for your taste buds.
- Lunchbox Hero: Slice it up the next day, and itās instant breakfast or snack. The bananas keep it from tasting dry, and the simplicity means I can make two batchesāone for now, one for laterāwithout extra effort.
- Pantry Staple Power: Flour, sugar, butter, eggsāthese are things I always have. No fancy ingredients, no last-minute grocery runs. And since it keeps well for days, Iām not scrambling to bake something fresh every time cravings hit.
Step-by-step instructions for banana cake measured in cups
This one-bowl method guarantees tender crumb and perfect moisture every time.
šØāš³ Step 1: Mash Bananas and Mix Wet Ingredients
In a large mixing bowl, mash the 2 whole ripe bananas with a fork until smooth but slightly lumpyāyou want some texture to maintain moisture. Add the 0.5 cup melted unsalted butter (cooled slightly) and 1 whole large egg, mixing until fully combined. The mixture should be thick but pourable.
Stir in the 1 cup granulated sugar and 1 tsp pure vanilla extract until the sugar dissolves completely. Here's the thingāripe bananas have natural sweetness, so don't overdo it with sugar. Add the 1 tbsp fresh lemon juice last, mixing just until incorporated. This brightens the flavor and balances the richness of the butter.
šØāš³ Step 2: Combine Dry Ingredients Without Overmixing
In a separate bowl, whisk together the 1.5 cups all-purpose flour, 1.5 tsp baking powder, and 0.5 tsp salt. Sift the flour first to prevent lumpsāthis ensures even distribution and a lighter texture. I press down gently on the flour with a spoon to break up any remaining clumps before adding to the wet ingredients.
With the mixer on low speed, gradually add the dry ingredients to the wet mixture, mixing just until combined. Stop mixing as soon as the flour disappearsāovermixing develops gluten and makes the cake tough. You should still see small streaks of flour in the batter. This step is critical for that tender, moist crumb you're after.
š„ Step 3: Bake Until Golden with Internal Doneness
Preheat your oven to 350Ā°F and grease an 8-inch round or square baking pan with 0.25 cup vegetable oil (or line with parchment paper). Pour the batter into the prepared pan and smooth the top with a spatula. Bake for 30-35 minutes until a toothpick inserted in the center comes out clean and the edges are golden brown.
I always check for doneness at the 28-minute markāyour oven might run hot, so start checking early. The cake should spring back slightly when pressed gently in the center. If the top browns too quickly, tent with foil after 20 minutes to prevent over-browning while ensuring even cooking.
š„ Step 4: Prepare Lemon Glaze and Serve Warm
While the cake bakes, whisk together the 0.25 cup powdered sugar and 0.25 cup milk (if using) in a small bowl until smooth. Add the 1 tbsp fresh lemon juice and mix until fully combined. The glaze should be thin enough to drizzle but thick enough to cling to the cake.
As soon as the cake comes out of the oven, let it cool for 5 minutes in the pan. Then transfer to a wire rack and immediately drizzle with the lemon glaze. The residual heat from the cake will help the glaze set slightly as it cools. Serve warm for the best textureāeach slice will be moist, tender, and perfectly balanced with that bright citrus finish.
Pro Tips For Making Banana Cake Recipe Measured In Cups
- Mash Bananas Thoroughly: I learned this the hard wayālumpy mashed bananas make for a dense, uneven cake. Use a fork first to break them up, then press through a fine-mesh sieve or mash against the bowlās side until completely smooth. No chunks, no excuses.
- Weigh Butter, Donāt Scoop: Packed cups of butter throw off the ratio, and your cake will turn out greasier than intended. Use a kitchen scale for 1 cup (2 sticks) of unsalted butterā227 gramsāand soften it at room temp for 1ā2 hours. Cold butter wonāt mix evenly, and melted butter makes a sad, flat cake.
- Check Doneness with a Toothpick: The cakeās edges might look done, but the centerās still raw half the time. Insert a toothpick into the thickest partāif it comes out with moist crumbs (not wet batter), itās ready. Overbaking dries it out fast, so pull it when itās just underdone.
- Add a Pinch of Baking Soda: Skip this, and your cake might taste flat. Mix in Ā½ teaspoon baking soda with the flourāit reacts with the bananasā acidity for a lighter texture. I was skeptical until I tried it: the difference is noticeable, especially with overly ripe bananas.
Make-ahead tips for this banana cake recipe measured in cups
Prep Ahead Strategy
Assemble the batter up to 24 hours ahead and store it in an airtight container in the refrigerator. The flavors meld beautifully overnight, and the batter stays stable without separating. When ready to bake, let it sit at room temperature for 30 minutes before pouring into the pan to prevent uneven baking from cold batter. š«
Bake and Freeze
Bake the cake completely, then cool to room temperature. Wrap tightly in plastic wrap followed by aluminum foil to prevent freezer burn. Label with the date and freeze for up to 3 months. Thaw overnight in the refrigerator before servingāno need to reheat if you prefer room temperature slices.
Glaze Prep
Make the lemon glaze ahead of time and store it in a small airtight container in the fridge for up to 1 week. Stir well before using, as the powdered sugar may settle. For extra convenience, pre-drizzle the glaze onto parchment paper-lined plates, then place the cooled cake on top to serve immediately. This saves time during busy gatherings.
Portioning Tips
Cut the cake into 12 equal wedges while still warm for even slices. Store individual portions in reusable sandwich bags with the air squeezed out, or use 1-ounce portion cups for single servings. These freeze beautifully and can be reheated individually in the microwave for 15-20 seconds to restore moisture.
Make-Ahead Mistakes
Avoid refrigerating the baked cake too long before glazingāit can dry out. If you must store the baked cake, keep it in an airtight container with a slice of bread to retain moisture. Never freeze the glazed cake, as the glaze can become grainy when thawed. For best results, glaze only after thawing or reheating.
Nutrition facts
Frequently asked questions
Why does this banana cake recipe use cups instead of grams?
This recipe uses cups for simplicity and accessibility, especially for home bakers who may not have a kitchen scale. The measurements are designed to work perfectly with standard US measuring cups, making it easier to follow without conversions. For metric conversions, 1 cup flour ā 120g, 1 cup sugar ā 200g, and 1 cup butter ā 225g.
Can I substitute buttermilk for the milk in the glaze?
Yes, buttermilk adds a slight tang and richness to the glaze. Use Ā¼ cup buttermilk instead of regular milkājust whisk it with the powdered sugar and lemon juice as directed. The acidity in buttermilk helps balance the sweetness, making the glaze even more flavorful.
What if my bananas aren't ripe enough?
If your bananas are firm with little brown speckling, place them in a paper bag with an apple or two for 1-2 days to speed up ripening. For the recipe, you can also microwave them for 1-2 minutes to soften before mashing. Overripe bananas (very mushy) can make the cake dense, so aim for slightly soft with brown spots for the best texture.
How do I adjust this recipe for a larger pan (9x13-inch)?
For a 9x13-inch pan, increase the batter by 50% (about 1.5x the original recipe). Use 2 cups flour, 1.5 cups sugar, and 3 ripe bananas. Bake at 350Ā°F for 35-40 minutes, checking for doneness with a toothpick. The larger surface area may require a slightly longer bake time.
Why did my cake turn out dry?
Overmixing the batter or overbaking are the most common causes. To prevent dryness, mix just until the flour disappears (about 20-30 seconds), and bake until a toothpick comes out clean but not dry. For extra moisture, add 2 tbsp sour cream or Greek yogurt to the batter, or brush the warm cake with simple syrup (equal parts sugar and water).