Combine first 4 ingredients and mix well. Press two-thirds of mixture in bottom of greased 13-by-9-inch pan. Place chocolate chips, condensed milk, 2 tablespoons butter and salt in heavy saucepan. Stir over low heat until chocolate melts. Remove from heat and add coconut, vanilla and pecans. Spread chocolate mixture over dough in pan. Crumble remaining dough on top and press lightly. Bake at 325-degrees for 20 to 25 minutes, until brown.