Chocolate Poundcake No.2

• 350 defor
• 3 1/2 deep tube (pan)
• 3 eggs
• 2 unsweetened chocolate (square)
• 1 melted powdered sugar for dusting (optional)
• 350 gr sugar
• 350 gr flour
• 230 gr margarine softened
• 160 ml milk
• 4 ml cream of tartar