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FAMILY HEIRLOOM
My Mother-in-Law's One-Bowl Recipe Changed My Mind About Banana Bread
★★★★★
5.0 (410)|(2 Reviews)Caramelized brown sugar and sour cream create an intensely rich, custard-tender banana bread.
H
By Haley Scarpino (Recipe Developer)•Published May 13, 2026
⏱ 2 hrs 55 mins (incl. cooling)
Simply Recipes / Haley Scarpino🔥 290 kcal
WHY MAKE THIS
- Sour cream guarantees a velvety crumb that never turns dry or gummy.
- Brown sugar adds deep caramel notes.
FAMILY HEIRLOOM
My Mother-in-Law's One-Bowl Recipe Changed My Mind About Banana Bread
The secret ingredient in this multi-generational family recipe is a dollop of full-fat sour cream. It adds slight acidity that balances sweet bananas and keeps the loaf moist for a full week. Difficulty: Easy.
Prep Time15 mins
Cook Time1 hr 10 mins
Total Time2 hrs 55 mins (incl. cooling)
Servings10 servings
Scale Recipe:
📱Keep Screen Awake While Cooking
Ingredients
- 4 very ripe, heavily spotted bananas, mashed
- 1/2 cup unsalted butter, melted
- 3/4 cup dark brown sugar, packed
- 2 large eggs & 1/3 cup sour cream
- 2 cups all-purpose flour & 1 tsp baking soda & 1/2 tsp salt
Directions
1
Whisk one-bowl wet mix
In a large bowl, whisk mashed bananas, melted butter, brown sugar, eggs, and sour cream until silky.
2
Fold in dry ingredients
Fold in flour, baking soda, and salt until just combined.
3
Slow bake
Bake in buttered loaf pan at 350°F (175°C) for 65–70 minutes until a tester comes out clean.
💡 CHEF'S PRO TIPS
- The darker and uglier the bananas, the sweeter and more aromatic your bread will be.
Nutrition Facts
Per ServingCalories290 kcal
Protein5g
Carbs44g
Total Fat11g
Sodium: 230mg
Fiber: 2g
Sugar: 2g
Community Reviews & Ratings
2 cooks have shared their thoughts on this recipe
S
Sarah M.★★★★★
This has completely replaced my normal avocado toast! The beans blend so well you cannot even tell, and I stay full until lunchtime!
D
David K.★★★★★
Great trick for adding protein without cooking eggs on busy mornings. Added a pinch of red pepper flakes and lemon zest—delicious.
