| • | Preheat oven to 350 °F.
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| • | Sift maida and baking powder together in a medium bowl.
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| • | Combine eggs, butter, white sugar, and brown sugar together in a large bowl. Beat until light and creamy.
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| • | Add vanilla and salt. Stir well.
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| • | Fold in the maida mixture and beat until well blended.
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| • | Gently fold in walnuts.
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| • | Transfer the mixture into a greased baking pan and bake for 25 minutes.
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| • | Remove and transfer to a wire rack for cooling.
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| • | Slice into pieces and serve. |
