1. In medium saucepan over low heat, melt butter and chocolate chips, stirring constantly, until blended. Remove from heat; cool 5 minutes. Stir in marshmallows and 1 cup nuts; do not allow marshmallows to melt.
2. On wax paper, shape mixture into two 7-inch rolls. Wrap in foil; refrigerate about 20 minutes.
3. To coat rolls, roll in additional nuts. Wrap; refrigerate overnight. Cut rolls into 1/4-inch slices. Store in airtight container in cool, dry place.
Makes about 3 dozen slices.
CHOCOLATE RAINBOW SLICES:
Substitute colored and flavored miniature marshmallows for regular miniature marshmallows.
Date: January 1, 2005