Fudgey Brownies - Manitoba Egg Farmers

Ingredients

• 1 1/4 cups (300 mL) all-purpose flour
• 1 tsp (5 mL) baking powder
• 1/2 tsp (2 mL) salt
• 3/4 cup (175 mL) each butter or margarine and cocoa powder
• 1 cup (250 mL) each packed brown sugar and white sugar
• 4 eggs
• 2 tsp (10 mL) vanilla extract
• 1 cup (250 mL) chopped walnuts
• 2 tbsp (30 mL) butter or margarine
• 1/4 cup (50 mL) cocoa powder
• 1/2 tsp (2 mL) vanilla extract
• 2 cups (500 mL) sifted icing sugar
• 1/4 cup (50 mL) milk