Louisiana Yam Corn Bread
["2 c. sifted flour", "2 c. yellow cornmeal", "2 1/2 Tbsp. baking powder", "2 tsp. salt", "1/2 c. sugar", "4 eggs", "3/4 c. milk", "1/3 c. salad oil", "2 2/3 c. mashed, cooked or canned Louisiana yams"]
["Sift flour with cornmeal, baking powder, salt and sugar; set aside.", "Combine eggs, milk and oil in a large bowl.", "Beat until smooth.", "Add yams and beat until blended.", "Add flour mixture, stirring only until flour mixture is moistened.", "Spoon into 2 greased 8-inch square pans.", "Bake at 425\u00b0 for 35 to 40 minutes or until breads test done.", "Cut into squares.", "Serve warm with butter."]
["flour", "yellow cornmeal", "baking powder", "salt", "sugar", "eggs", "milk", "salad oil", "yams"]