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Tender banana walnut almond mini cakes with a crisp almond crumble topping. A small-batch banana bake for two mini loaves with rich nutty flavour.
These banana walnut almond mini cakes are a good fit when you want a small-batch banana bake with more texture than a standard loaf. Mashed ripe banana keeps the crumb soft, ground almonds add richness, and the walnut crumble gives the top a light crunch.
The recipe is sized for 2 mini loaves, which makes it practical for a smaller household or for keeping one cake to eat now and one to share later. The batter lands at roughly 550 to 600 g, so the tins should look comfortably full without overflowing.
Banana brings moisture and sweetness, but the ground almonds help keep the cakes from tasting one-note or overly soft. A small amount of baking powder and baking soda gives enough lift for a tender crumb without pushing the texture into cupcake territory.
The crumble matters too. Because it is scattered on before baking, it turns golden while the cakes rise underneath, adding contrast without needing a glaze or frosting.
Very ripe banana gives the best flavour and helps the cakes stay moist for a day or two after baking. Ground almonds add nutty depth and a slightly richer crumb, while chopped walnuts keep the interior from feeling too uniform.
If you use citrus zest, keep it subtle. Lemon or orange both work well and lift the sweetness without overpowering the banana.
Mash the banana smoothly, then whisk the wet ingredients until combined before adding the dry ingredients. Once the flour mixture goes in, fold gently and stop as soon as the batter looks even.
Fill the tins only about three-quarters full so the cakes have room to rise. Watch for a golden crumble top, a slight spring in the center, and a skewer that comes out mostly clean rather than fully dry.
These mini cakes keep well in an airtight container and are especially good on the day of baking or the next morning. If you want a warmer flavour profile, use the optional cinnamon and orange zest together.
You can also swap the crumble nut portion between chopped walnuts and ground almonds depending on whether you want a chunkier or finer topping.
One slice is a sensible everyday portion, especially if you are treating this as an afternoon bake rather than a full dessert course. If you want a more dessert style serving, pair 1 to 2 slices with coffee or tea instead of adding frosting or a sweet sauce.
These banana walnut almond mini cakes work best as a snack, brunch sweet, or light dessert. They are also practical as a pre-made weekend bake when you want something portionable without committing to a large loaf cake.
Because the recipe already includes nuts and butter, keep the rest of the meal or snack simple. Pair a slice with plain Greek yogurt or fruit if you want a more balanced plate without changing the character of the bake.
Tender banana walnut almond mini cakes with a crisp almond crumble topping. A small-batch banana bake for two mini loaves with rich nutty flavour.

Use very ripe banana for the sweetest flavour and softest crumb.
Mix the batter only until the flour disappears so the mini cakes stay tender.
Bake until the crumble is golden and the center springs back lightly.
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Heat the oven to 170 C fan and grease or line 2 mini loaf tins.
Whisk mashed banana, sugar, egg, melted butter, vanilla, and optional citrus zest until smooth.
In a second bowl, whisk plain flour, ground almonds, baking powder, baking soda, salt, and optional cinnamon.
Fold the dry mixture into the wet mixture just until no dry streaks remain.
Fold in the chopped walnuts.
Divide the batter between the tins, filling each about three-quarters full.
Rub the cold butter, flour, sugar, and chopped walnuts or ground almonds together until crumbly.
Sprinkle the crumble evenly over both tins.
Bake for 35 to 40 minutes until the tops are golden and the centers spring back lightly.
A skewer inserted into the center should come out mostly clean with a few moist crumbs.
Cool in the tins for 10 minutes, then transfer to a rack to finish cooling.
4/4/2026
Perfect size for two mini loaves. Not too sweet and easy to portion.
4/4/2026
I used orange zest and the walnut flavour came through nicely.
4/4/2026
The crumble stayed crisp and the banana crumb was really soft.
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Serving Size: 1 slice (1/8 recipe)
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
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