Why You’ll Love This Banana Bread Brownies
These banana bread brownies deliver fudgy chocolate banana bars that come together fast for home cooks and busy parents. Picture soft banana bread bars topped with nutty brown butter glaze, perfect after a day of grilling brisket or ribs on your backyard smoker. With ripe bananas providing natural sweetness and moisture, they offer a healthier twist on classic brownies.
Ease stands out here. Prep takes just 10 minutes: mash bananas, mix wet and dry ingredients, bake 23 to 28 minutes in a 9×13 pan at 375°F. Short timing suits students, working professionals, and weekend grill masters craving quick desserts without fuss.
Transform overripe bananas into bakery-style banana brownie recipe treats that rival any smokehouse side.
Health perks shine through. Each of 16 servings packs 254 calories, 4g protein, and potassium from bananas for sustained energy. Fiber aids digestion, making these suitable for diet-conscious folks and seniors. Link the health benefits of bananas to heart-friendly potassium and vitamins.
Versatility fits all. Go gluten-free banana brownies with a 1:1 flour swap or vegan banana brownies using plant yogurt and flax eggs. Add chocolate chips for banana bread brownies with chocolate chips or nuts for crunch, adapting for newlyweds hosting or travelers packing snacks.
Flavor wins with banana depth, tangy sour cream or Greek yogurt, and browned butter glaze’s nutty richness. Optional mini chocolate chips create fudgy chocolate banana bars recipe, balancing fruit and decadence for baking enthusiasts.
Jump To
- 1. Why You’ll Love This Banana Bread Brownies
- 2. Essential Ingredients for Banana Bread Brownies
- 3. How to Prepare the Perfect Banana Bread Brownies: Step-by-Step Guide
- 4. Dietary Substitutions to Customize Your Banana Bread Brownies
- 5. Mastering Banana Bread Brownies: Advanced Tips and Variations
- 6. How to Store Banana Bread Brownies: Best Practices
- 7. FAQs: Frequently Asked Questions About Banana Bread Brownies
- 8. Banana Bread Brownies
Essential Ingredients for Banana Bread Brownies
Gather these simple items for your easy banana bread brownies recipe. Scaled for a 9×13-inch pan yielding 16 servings, they use pantry staples plus ripe bananas. Sour cream keeps bars moist, while the glaze adds shine.
Banana Bread Bars
- 1 1/2 cups granulated sugar
- 1 cup sour cream (or Greek yogurt)
- 1/2 cup butter, softened (4 tablespoons)
- 2 large eggs
- 3-4 ripe bananas, mashed
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- 3/4 teaspoon salt
- Optional: chopped walnuts or pecans, mini milk or semi-sweet chocolate chips
Brown Butter Glaze
- 4 tablespoons butter
- 2 cups powdered sugar
- 1 teaspoon vanilla extract
- 1-2 tablespoons milk
These yield one bowl banana bread brownies simplicity. For healthy low sugar banana bread brownies, cut sugar by half.
Nutritional Information
Per serving (about 16 servings):
| Nutrient | Amount |
|---|---|
| Calories | 254 kcal |
| Carbohydrates | 39 g |
| Protein | 4 g |
| Fat | 9 g |
| Saturated Fat | 6 g |
| Cholesterol | 47 mg |
| Sodium | 268 mg |
| Potassium | 122 mg |
| Fiber | 1 g |
| Sugar | 24 g |
| Vitamin A | 313 IU |
| Vitamin C | 2 mg |
| Calcium | 24 mg |
| Iron | 1 mg |
Boost nutrition with nuts for healthy fats. See more on benefits of bananas.
How to Prepare the Perfect Banana Bread Brownies: Step-by-Step Guide
Times: Prep 10 minutes, cook 23-28 minutes, total about 35 minutes. Follow these for fudgy banana brownies.
- Preheat oven to 375°F (190°C). Grease a 9×13-inch pan.
- In a large bowl, cream together 1 1/2 cups sugar and 1/2 cup softened butter until light.
- Beat in 1 cup sour cream (or Greek yogurt), 2 eggs, mashed bananas, and 2 teaspoons vanilla.
- Add 2 cups flour, 1 teaspoon baking soda, and 3/4 teaspoon salt; mix until just combined. Fold in nuts or chocolate chips if using.
- Spread batter evenly in the prepared pan. Bake 23-28 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
- For the brown butter glaze: melt and cook 4 tablespoons butter in a skillet over medium heat until it simmers and turns a light brown with a nutty aroma; remove immediately to avoid burning.
- Whisk the warm browned butter with 2 cups powdered sugar, 1 teaspoon vanilla, and 1 tablespoon milk; add the second tablespoon of milk if needed to reach desired consistency.
- Pour the warm glaze over the warm bars and spread gently. Let set before slicing.
Pro Tips During Prep
Use room-temp butter for creaming. Mash bananas smooth for even texture in these banana bread bars. Cool bars 10-15 minutes in pan before glazing.
Common Adjustments
For gluten-free fudgy banana brownies recipe, use gluten-free flour. Vegan? Swap eggs with flax mix, yogurt with plant-based.
Dietary Substitutions to Customize Your Banana Bread Brownies
Main Ingredient Swaps
- Eggs: 2 tbsp ground flaxseed + 6 tbsp water per egg, or 1/4 cup applesauce.
- Butter: Neutral oil or coconut oil; half applesauce for lighter vegan chocolate banana bars recipe.
- Sour Cream/Yogurt: Plant-based yogurt or coconut cream.
- Flour: 1:1 gluten-free blend; add xanthan gum.
- Sugar: Half amount or erythritol for low-sugar.
Flavor and Add-In Mods
- Add zucchini for moisture.
- Spices: Cinnamon or espresso powder.
- Milk in glaze: Almond or oat milk.
Tailor for food enthusiasts or diet needs; test bake times as subs affect moisture.
Mastering Banana Bread Brownies: Advanced Tips and Variations
Cooking Techniques
- Fold gently to avoid toughness.
- Toss optional chips/nuts in flour to prevent sinking.
- Rotate pan midway for even bake.
Flavor Variations
- Chocolate boost: Extra mini semi-sweet chips for banana bread brownies with chocolate chips.
- Nutty: Stir chopped walnuts or pecans.
- Lighter: Reduce sugar half, glaze butter to 3-4 tbsp.
- Tropical: Coconut flakes.
Presentation and Storage Tips
- Cut small squares for snacks.
- Bake/frost 1-2 days ahead, fridge covered.
- Freeze: Cool, wrap pan in plastic/foil, up to 3 months; thaw fully.
Perfect for outdoor cooking enthusiasts pairing sweets with grilled meats.
How to Store Banana Bread Brownies: Best Practices
Room temp: Airtight 2-3 days. Fridge: 5-7 days in container; warm before eating.
Freeze: Wrap slices or pan tightly, 3 months. Thaw fridge overnight.
Reheat: Microwave 12-20 sec or oven 325°F 8-12 min. Meal prep ideal for busy parents.

FAQs: Frequently Asked Questions About Banana Bread Brownies
How do I keep Banana Bread Brownies moist?
Use ripe or overripe bananas and add a creamy binder like plain Greek yogurt. For a 9×13 batch, try 1 to 1 1/2 cups mashed ripe banana (about 2–3 bananas) and 1/2 cup plain Greek yogurt. Avoid overmixing once you add the dry ingredients, and remove the pan from the oven when a toothpick comes out with a few moist crumbs (not completely dry). Cool the bars in the pan for 10–15 minutes, then transfer to a rack; store airtight to retain moisture.
How long should I bake Banana Bread Brownies and how do I tell when they’re done?
Bake a 9×13 pan at 350°F (175°C) for about 23–28 minutes. Start checking at 20 minutes: insert a toothpick into the center — it’s done when it comes out with a few moist crumbs, not raw batter. Glass pans can add 3–5 minutes, while convection ovens may shorten time by 10–15%. Edges should be lightly golden and the center set but slightly moist. Let cool before cutting to finish setting.
Can I add nuts or chocolate chips to Banana Bread Brownies?
Yes. Fold in 1/2–3/4 cup chopped walnuts or pecans, or 3/4–1 cup mini chocolate chips, tossing nuts or chips in a tablespoon of flour first to reduce sinking. Toasting nuts for 5–7 minutes at 350°F enhances flavor. For nut-free options, substitute sunflower or pumpkin seeds; for dairy-free, use vegan chocolate chips and a plant-based yogurt. Expect a small change in texture and, at most, a minute or two extra baking time.
How do I make a brown butter glaze for Banana Bread Brownies?
For a quick glaze: melt 4 tablespoons unsalted butter in a light pan over medium heat, swirling until it turns amber and smells nutty (about 4–6 minutes). Remove from heat and let cool 1–2 minutes. Whisk in 1 to 1 1/4 cups powdered sugar, 1/2 teaspoon vanilla, and 1–2 tablespoons milk (add more for a thinner pour). Whisk until smooth, then pour over cooled bars. Watch the butter closely — it can burn fast — and scrape the browned bits into the glaze for extra flavor.
Can I make Banana Bread Brownies ahead or freeze them, and can I make a healthier version?
Yes. You can bake and frost them 1–2 days ahead; store covered in the fridge. For longer storage, wrap tightly (parchment + foil) and freeze frosted or unfrosted for up to 3 months; thaw overnight in the fridge and bring to room temperature before serving. To reduce sugar or fat: cut granulated sugar up to half, replace part of the butter with applesauce, or reduce frosting butter from 6 tablespoons to 3–4 tablespoons. Small swaps change texture, so test one change at a time.

Banana Bread Brownies
🍌 Perfect way to use up overripe bananas while satisfying your chocolate cravings in one delicious treat
🍫 Rich and fudgy bars that combine the comforting flavor of banana bread with the indulgence of brownies
- Total Time: 35 minutes
- Yield: 16 servings 1x
Ingredients
1 1/2 cups granulated sugar
1 cup sour cream
1/2 cup butter, softened
2 large eggs
3–4 ripe bananas, mashed
2 teaspoons vanilla extract
2 cups all-purpose flour
1 teaspoon baking soda
3/4 teaspoon salt
chopped walnuts or pecans
mini milk or semi-sweet chocolate chips
4 tablespoons butter
2 cups powdered sugar
1 teaspoon vanilla extract
1–2 tablespoons milk
Instructions
1-Preheat oven to 375°F (190°C). Grease a 9×13-inch pan.
2-In a large bowl, cream together 1 1/2 cups sugar and 1/2 cup softened butter until light.
3-Beat in 1 cup sour cream (or Greek yogurt), 2 eggs, mashed bananas, and 2 teaspoons vanilla.
4-Add 2 cups flour, 1 teaspoon baking soda, and 3/4 teaspoon salt; mix until just combined. Fold in nuts or chocolate chips if using.
5-Spread batter evenly in the prepared pan. Bake 23-28 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
6-For the brown butter glaze: melt and cook 4 tablespoons butter in a skillet over medium heat until it simmers and turns a light brown with a nutty aroma; remove immediately to avoid burning.
7-Whisk the warm browned butter with 2 cups powdered sugar, 1 teaspoon vanilla, and 1 tablespoon milk; add the second tablespoon of milk if needed to reach desired consistency.
8-Pour the warm glaze over the warm bars and spread gently. Let set before slicing.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
🥛 Use very ripe bananas with brown spots for the best flavor and natural sweetness in the bars
🥛 For extra fudgy texture, don’t overmix the batter and slightly underbake for a moister result
❄️ These bars freeze beautifully – cool completely, wrap tightly, and freeze for up to 3 months
- Prep Time: 10 minutes
- Cooling time: 15 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/16 of recipe
- Calories: 254
- Sugar: 24
- Sodium: 268
- Fat: 9
- Saturated Fat: 6
- Unsaturated Fat: 2
- Trans Fat: 0
- Carbohydrates: 39
- Fiber: 1
- Protein: 4
- Cholesterol: 47







Just made these banana bread brownies and they are incredible! The perfect combination of my two favorite treats. 🍌🍫 I’m wondering if I could use whole wheat flour instead of all-purpose to make them a bit healthier?