Hershey'S Best Brownies
["1 c. butter", "2 c. sugar", "2 tsp. vanilla", "4 eggs", "3/4 c. cocoa", "1 c. flour", "1/2 tsp. baking powder", "1/4 tsp. salt"]
["Heat oven to 350\u00b0.", "Grease a 13 x 9-inch pan.", "In medium microwave-safe bowl heat butter on High until melted.", "Stir in sugar and vanilla.", "Add eggs one at a time, beating well after each addition.", "Add cocoa and beat until well blended.", "Add flour, baking powder and salt; beat well.", "Pour into pan; bake 30 to 35 minutes or until brownies begin to pull away from sides of pan. Cool and cut."]
["butter", "sugar", "vanilla", "eggs", "cocoa", "flour", "baking powder", "salt"]