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.) Baker's semi-sweet chocolate or 1 1/2 pkg. (6 oz.) Baker's German's sweet chocolate", "4 eggs, slightly beaten", "1 1/2 tsp. vanilla", "2 1/2 c. chopped pecans"]
["Crust:", "Grease bottom and sides of 15 x 10-inch baking pan. (Be certain sides of pan are 1-inch high.)", "In a 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 350\u00b0 oven for 20 minutes."]
["flour", "sugar", "butter", "salt", "light", "chocolate", "eggs", "vanilla", "pecans"]