Step 1

Combine sugar, margarine, milk and marshmallow creme in 2 quart microwave safe bowl.

Step 3

Cook in microwave on high 3 minutes. Stir well.

Step 5

Continue cooking 2 to 3 minutes more or until mixture boils.

Step 7

Reduce power to 50% and cook 5 minutes.

Step 9

Add chocolate chips and shaved baking chocolate.

Step 11

Stir until melted.

Step 13

Pour into buttered 8 inch dish. Let cool.