Brownie Shortbread

Ingredients

• 1/2 cup butter , 1 stick, at room temperature, =or= 1/2 c margarine, 1 stick at room temperature
• 1 cup flour, all-purpose
• 1/4 cup sugar granulated
• 1/4 teaspoon salt
• 1/2 cup butter , 1 stick, at room temperature, =or= 1/2 c margarine, 1 stick at room temperature
• 3 Sqs. chocolate unsweetened unsweetened
• 2 large eggs
• 3/4 cup sugar granulated
• 3 tablespoons flour, all-purpose
• 1/2 teaspoon baking powder