Step 1

Preheat oven to 350° F.

Step 2

Combine butterflourbrown sugarvanilla extract and egg in large mixer bowl. Beat at medium speedscraping bowl often for 2 to 3 minutes oruntil well mixed. Stir in 1 cup morsels. Spread batter into ungreased 13 x 9-inch baking pan.

Step 3

Bake for 20 to 30 minutes or until golden brown. Immediately sprinkle with remaining 1 cup morsels. Allow to stand 2 to 3 minutes. Spread chocolate over bars; sprinkle with pecans. Cool completely in pan on wire rack. Cut into diamond-shaped bars.