Brownies
["2 sq. chocolate", "1 stick margarine", "2 eggs", "1 c. sugar", "1 c. flour", "1/4 tsp. baking powder", "1/4 tsp. salt", "1/2 tsp. vanilla", "1/4 to 1/2 c. chopped nuts (pecan or walnut)"]
["Melt the chocolate and margarine in a pan.", "Beat eggs.", "Fold the sugar and melted chocolate mixture into the beaten eggs.", "Add flour, baking powder, salt, vanilla and nuts.", "Bake in a 8 x 8-inch pan at 350\u00b0 for 30 minutes."]
["chocolate", "margarine", "eggs", "sugar", "flour", "baking powder", "salt", "vanilla", "nuts"]