1 pkg. marble cake mix
1/4 c. water
2 eggs
1/4 c. butter, softened
1 c. semi-sweet chocolate chips
1 tbsp. water
1/2 c. chopped pecans

Heat oven to 350 degrees. Grease 9 x 13 inch pan.

Set aside cocoa packet. Combine mix, 1/4 cup water, eggs and butter in large bowl. Beat at low speed of electric mixer until just blended. Measure 1/2 cup batter into small bowl. Add cocoa packet, chocolate chips and 1 tablespoon water. Stir until blended. Add nuts to yellow batter.

Spread in pan. Spoon chocolate batter randomly on top. Swirl with knife. Bake 22-27 minutes or until toothpick inserted in center comes out clean. Cool. Cut into 2 x 1 1/2 inch bars. Makes about 32 bars. Note: For marble mint bars, use mint chocolate chips.