Cream the butter with the sugar, then add the eggs and vanilla.
Sift the dry ingredients and gradually add them to the previous mixture until well combined.
Add the yogurt and banana puree and mix.
Add the walnuts. Grease and flour cupcake molds, pour in the mixture, and bake in a preheated oven at 180 °C for 45 minutes or until a toothpick comes out clean.
Nutritional Information
* * Information per 100g serving, percentage of daily values based on a 2,000 calorie diet.
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