• Preheat oven to 350° F. Prepare a 9-inch square baking pan lined with parchment paper or grease with non-stick cooking spray.
• Melt the butter in a small saucepan. Once melted, remove from the heat and stir in the brown sugar. Set aside to cool.
• Stir together the eggs and vanilla extract in a small bowl. Mix well. Set aside.
• In a separate, large bowl, whisk together the flour, baking powder and salt.Pour the egg mixture into the flour mixture. Then add the melted butter and brown sugar mixture. Stir together until combined. Only stir till the flour is combined.
• Spread the batter evenly into the prepared pan. Place into the preheated 350°F oven. Bake for 30 minutes or until a toothpick inserted into the middle comes out clean.  Cool before frosting.

Frosting Directions

• In a small saucepan bring butter, brown sugar and milk to a boil. Stir lightly and then reduce heat. Leave on heat for about one minute, and then remove from heat. Let cool COMPLETELY, and add in confectioners' sugar, the more you add the thicker it will get. Stir well with a spoon until smooth.
• Spread frosting over your brownies. Serve and enjoy!