chewy peanut butter brownies

Ingredients For chewy peanut butter brownies

• 1/2 c

  peanut butter
• 1/3 c

  margarine or butter soften
• 2/3 c

  white sugar
• 1/2 c

  brown sugar, firmly packed
• 2

  large eggs
• 1/2 tsp

  vanilla
• 1 c

  all purpose flour
• 1 tsp

  baking powder
• 1/4 tsp

  salt