Chocolate Dessert
["1/2 c. butter", "1/2 c. crushed pecans", "2 Tbsp. sugar", "1 c. flour"]
["Mix; put in a 9 x 13-inch pan, greased and floured.", "Bake at 375\u00b0 for 15 minutes.", "Let cool."]
["butter", "pecans", "sugar", "flour"]