Chocolate Pecan Pie Bars
["3 c. unsifted flour", "2 c. sugar, divided", "1 c. butter or margarine, softened", "1/2 tsp. salt", "1 1/2 c. Karo light or dark corn syrup", "6 sq. (6 oz.) semi-sweet chocolate or 1 1/2 (6 oz.) pkg. sweet chocolate", "4 eggs, slightly beaten", "1 1/2 tsp. vanilla", "2 1/2 c. chopped pecans"]
["Crust:", "Grease bottom and sides of a 15 x 10 x 1-inch baking pan.", "(Be certain sides of baking pan are 1-inch high.)", "In large bowl with mixer at medium speed, beat flour, 1/2 cup sugar, butter and salt until mixture resembles coarse crumbs; press firmly and evenly into pan.", "Bake in a 350\u00b0 oven for 20 minutes."]
["flour", "sugar", "butter", "salt", "light", "semi-sweet chocolate", "eggs", "vanilla", "pecans"]