Preparation:
Combine first 3 ingredients in a heavy saucepan; bring to a boil, and cook
8 minutes, stirring constantly. Add marshmallow cream, chocolate morsels,
and vanilla; stir until blended. Pour half of mixture into a buttered
13x9x2-inch pan; dollop with peanut butter. Spoon remaining chocolate
mixture over peanut butter; gently swirl mixture with a knife to create a
marble effect. Chill until set. Cut into 1-inch pieces. Store in an
airtight container in refrigerator. |