Chocolate Mint Brownies
["2 (1 oz.) squares unsweetened chocolate", "1/2 c. butter", "2 eggs", "1 c. sugar", "1/2 c. plain flour", "1/4 tsp. baking powder", "1/4 tsp. salt", "1/2 c. chopped pecans", "1 tsp. vanilla"]
["Combine chocolate and butter; cook over low heat until melted, stirring constantly.", "Let stand 10 minutes.", "In bowl, beat eggs with electric mixer.", "Gradually add sugar and beat well.", "In separate bowl, combine flour, baking powder and salt.", "Add chocolate mixture and flour mixture to eggs and sugar.", "Stir in chopped pecans and vanilla.", "Spoon into greased and floured 13 x 9 x 2-inch pan.", "Bake at 350\u00b0 for 15 minutes or until pick comes out clean.", "Let cool for 10 minutes."]
["chocolate", "butter", "eggs", "sugar", "flour", "baking powder", "salt", "pecans", "vanilla"]