Malted Milk Bars

INGREDIENTS

• 3/4 cup butter, softened
• 4 (1 ounce) squares semisweet chocolate, chopped
• 2 (1 ounce) squares unsweetened chocolate
• 1 1/2 cups white sugar
• 1 tablespoon vanilla extract
• 4 eggs, beaten
• 1 1/2 cups all-purpose flour
• 1/2 teaspoon baking powder
• 1/2 teaspoon salt
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• 3/4 cup malted milk powder
• 3 tablespoons milk
• 1 teaspoon vanilla extract
• 3 tablespoons butter, softened
• 1 cup confectioners' sugar
• 1 1/2 cups malted milk ball candies, chopped