Coffee Fingers

Ingredients

• 1 cup butter
• 1/2 cup sifted icing sugar
• 2 cups all-purpose flour
• 1/4 tsp baking powder
• 1/2 tsp vanilla
• 3 tbsp butter
• 1 tsp instant coffee powder
• 1 1/2 tsp hot water
• 1 cup sifted icing sugar