The Best Super Moist Banana Bread (With A Secret Ingredient!)

I used to make dry, crumbly banana bread until I discovered this trick. This is officially the Best Banana Bread Recipe ever. It’s dense, sweet, and stays moist for days. The secret? It’s not just the bananas… it’s Sour Cream!

👉 Looking for the perfect coffee house drink to pair with a warm slice of this bread? You HAVE to try my [Copycat Starbucks Pumpkin Cream Cold Brew]!

Ingredients:

  • 3 Ripe Bananas (The browner, the better! Black spots = Sugar).
  • 1/3 cup Melted Butter.
  • 1/2 cup Sugar (mix of white and brown sugar is best).
  • 1 Egg, beaten.
  • 1 tsp Vanilla Extract.
  • 1 tsp Baking Soda.
  • Pinch of Salt.
  • 1 1/2 cups All-Purpose Flour.
  • The Secret: 1/2 cup Sour Cream (or plain Greek Yogurt). This adds fat and acidity for the softest texture.

Instructions:

  1. Mash: In a bowl, mash the bananas with a fork. It doesn’t have to be perfectly smooth, chunks are good!
  2. Mix Wet: Stir in the melted butter. Then add the baking soda and salt. Stir in the sugar, beaten egg, vanilla, and the Sour Cream.
  3. Mix Dry: Gently fold in the flour. Do not overmix! Stop as soon as the flour disappears. Overmixing makes rubbery bread.
  4. Bake: Pour into a greased 4×8 inch loaf pan. Bake at 350°F (175°C) for 50-60 minutes.
  5. Test: Insert a toothpick. If it comes out clean, it’s done.

Why Sour Cream?
The acid in sour cream breaks down the gluten strands, resulting in a more tender loaf, while the fat adds richness that oil or butter alone can’t achieve.

👉 Loved this recipe? I have rounded up 6 more genius ways to use up your brown bananas and kick off the fall season! Check out my [The Best Banana Bread Recipe (+ 6 Cozy Baking Ideas for the Weekend!)]!

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