York Sensational Brownies
["1 1/2 (3 sticks) butter, melted", "3 c. sugar", "1 Tbsp. vanilla", "5 eggs", "1 c. cocoa", "1 tsp. salt", "24 small York peppermint patties, unwrapped", "2 c. all-purpose flour", "1 tsp. baking powder"]
["Heat oven to 350\u00b0.", "Grease 13 x 9 x 2-inch baking pan.", "In large bowl with spoon or wire whisk, stir butter, sugar and vanilla.", "Add eggs; stir until well blended.", "Stir in flour, cocoa, baking powder and salt; blend well.", "Reserve 2 cups batter; set aside."]
["butter", "sugar", "vanilla", "eggs", "cocoa", "salt", "peppermint patties", "flour", "baking powder"]