easiest ever brownies

Ingredients For easiest ever brownies

• 1/2 c

  butter
• 1 c

  sugar
• 1 tsp

  vanilla
• 2

  large eggs
• 1/2 c

  flour
• 1/3 c

  unsweetened cocoa
• 1/4 tsp

  baking powder
• 1/4 tsp

  salt
• 1/2 c

  chopped nuts, optional