pecans until crumbly. Press mixture in bottom of ungreased square dish, 8 X 8 X 2 inches. 2. Microwave uncovered on high 4 to 5 minutes, rotating dish 1/4 turn after 2 minutes, until slightly puffed and set. 3. Sprinkle chocolate chips evenly over hot layer; let stand uncovered 3 to 4 minutes or until chips are shiny. Carefully spread to cover; cool about 30 minutes or until chocolate is slightly set. Spread preserves over chocolate. Cut into about 1-3/4 X 1-1/4-inch bars. 24 Bars; 105 Calories Per Bar.