2 cups self-raising flour
2 teaspoons ground cinnamon
1/2 teaspoon baking powder
1/4 teaspoon bicarbonate of soda
1/2 cup caster sugar
1 cup mashed banana
1 egg, beaten
3/4 cup buttermilk
140g can diced apple

Method
Step 1
Preheat oven to 200°C. Lightly grease a 12 x 1/3-cup capacity muffin pan or line with paper cases. Sift flour, cinnamon, baking powder and bicarbonate of soda into a large bowl. Add sugar and stir until well combined.
Step 2
Place banana, egg and buttermilk into a jug. Whisk with a fork to combine.
Step 3
Add banana mixture and apple to dry ingredients. Gently fold all ingredients together until just combined.

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