Pecan Pie Bars
["1 pkg. yellow cake mix, divided", "1/2 c. butter, melted", "4 eggs, divided", "1/2 c. firmly packed brown sugar", "1 c. light corn syrup", "1/2 c. dark corn syrup", "1 tsp. vanilla", "1 c. chopped pecans"]
["Set aside 2/3 cup of cake mix.", "Combine remaining cake mix, butter and 1 egg.", "Mix with fork until crumbly.", "Press mixture into a greased 9 x 13-inch baking dish.", "Bake at 350\u00b0 for 15 to 20 minutes or until light golden brown."]
["yellow cake mix", "butter", "eggs", "brown sugar", "light corn syrup", "corn syrup", "vanilla", "pecans"]