Melt butter in sauce pan over low heat.
Stir in Worcestershire and seasoned salts, sugar, cayenne. Pour over Chex mix and nuts and stir until totally mixed. Put on large cookie sheet.
Heat in oven 1 hour, stirring every 15 minutes. Cool!
Chocolate coverings:
Melt 4 oz. white chocolate and splatter over Chex and nut mixture. Melt 4 oz. dark chocolate and splatter of Chex and nut mixture. Chill in refrigerator and break into eatable size pieces.