Low Fat Banana Bread Recipe UK: Moist and Sweet Without the Butter

This lightened version delivers all the classic banana bread comfort without the guilt. I’ve perfected a method that keeps the texture moist and tender while cutting the fat.

Using simple swaps like Greek yogurt and applesauce, this recipe proves you don’t need butter for rich flavor. Bake it once, and you’ll never go back to the heavy original.

Ingredients for Low Fat Banana Bread Recipe Uk

Pantry staples plus a couple of swaps. Still tastes like classic banana bread.

The bananas are doing most of the work here—the riper, the better. Black-spotted peels mean maximum sweetness and moisture (worth the wait). Most UK supermarkets like Tesco or Sainsbury’s stock Greek yogurt in the dairy aisle. Grab the non-fat version—it keeps the bread light without sacrificing texture. Plain flour works fine, but self-raising gives it a slight lift if you’ve got it.

No Greek yogurt? Any thick yogurt will do in a pinch. Out of applesauce? Mashed avocado or pumpkin purée works as a fat replacer (same amount). For a sweeter loaf, add an extra banana or a spoon of honey. The walnuts are optional—swap for raisins or chocolate chips if you prefer. Cinnamon’s a nice touch but can be skipped.

This stays fresh for 3-4 days wrapped in cling film at room temp. Freeze slices for up to 3 months (thaw overnight). Best served warm, straight from the oven or toasted with a smear of jam.

Step-by-Step Instructions for Low Fat Banana Bread

Here’s how I make this lighter version with all the flavor and none of the guilt.

Step 1: Mash Bananas and Mix Wet Ingredients

In a large bowl, mash the 3 whole Ripe Bananas with a fork until mostly smooth—a few small lumps are fine for texture. I like to start with this because it gives the bananas time to release their natural sweetness into the mixture.

Add the 0.75 cup Light Brown Sugar, 2 whole Large Eggs, 0.5 cup Greek Yogurt, 0.5 cup Unsweetened Applesauce, and 1 tsp Vanilla Extract. Whisk everything together until the mixture is smooth and the sugar is fully dissolved. The applesauce here is key—it replaces butter while keeping this bread super moist.

Step 2: Combine Dry Ingredients

In a separate bowl, sift together the 1.5 cups Plain Flour, 1 tsp Baking Soda, 0.5 tsp Ground Cinnamon, and 0.5 tsp Salt. I always sift my dry ingredients to break up any clumps and ensure even distribution throughout the batter.

This step prevents overmixing when you combine the wet and dry ingredients, which can make the bread dense. The cinnamon adds a warm, cozy flavor that pairs perfectly with the bananas. If you’re not a fan of cinnamon, you can leave it out, but I highly recommend keeping it in.

Step 3: Fold Everything Together

Gradually add the dry ingredients to the wet mixture, folding gently with a spatula just until combined. Be careful not to overmix—you want a few streaks of flour to remain visible. Overmixing develops gluten, which can make your bread tough instead of tender.

Once the batter is mostly combined, fold in the 0.5 cup Chopped Walnuts (if using). The walnuts add a nice crunch, but if you prefer your bread nut-free, you can skip them. The batter will be thick but pourable, and it should look slightly lumpy—that’s perfect.

Step 4: Bake to Golden Perfection

Pour the batter into a greased 9×5-inch loaf pan and smooth the top with a spatula. Preheat your oven to 350°F and bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean.

Check on the bread at the 50-minute mark—if the top is browning too quickly, tent the pan loosely with foil. The bread is done when the top is golden brown and springs back lightly when pressed. Let it cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.

Creative Variations of This Dish

Chocolate Chip Delight

Swap the 0.5 cup Chopped Walnuts for 0.5 cup Dark Chocolate Chips to satisfy a sweet tooth. I use 70% cacao chips for a rich flavor without overwhelming sweetness. The chocolate melts beautifully, creating gooey pockets in every slice.

Vegan Adaptation

Replace the 2 whole Large Eggs with 2 flax eggs (mix 2 tbsp ground flaxseed with 6 tbsp water and let sit for 5 minutes). Use dairy-free Greek yogurt and ensure your chocolate chips are vegan-friendly. Honestly, it’s just as delicious!

Spiced Tropical Twist

Add 0.5 cup Diced Pineapple and 1 tsp Ground Nutmeg for a Caribbean-inspired version. The pineapple adds natural sweetness, while the nutmeg complements the bananas perfectly. I love this variation with a cup of afternoon tea. ✨

Protein-Packed Version

Stir in 0.5 cup Rolled Oats and 1 scoop Vanilla Protein Powder to your dry ingredients. This boosts the nutritional profile while maintaining the bread’s tender texture. It’s a great way to start your day with a satisfying slice.

Gluten-Free Option

Substitute the 1.5 cups Plain Flour with a 1:1 gluten-free flour blend. I’ve had success with Doves Farm Gluten-Free Flour, available at most UK supermarkets. Add 1 tsp Xanthan Gum to improve the structure and prevent crumbling.

Nutty Banana Swirl

Before baking, swirl 2 tbsp Peanut Butter into the batter with a knife for a marbled effect. Choose a natural, no-sugar-added peanut butter to keep it on the healthier side. The swirls add a delightful surprise in every bite. 💛

Frequently Asked Questions