Preheat oven to 375 deg. Blend butter and both cheeses in processor until smooth. Add remaining ingredients. Process until just blended using on/off turns. Transfer mixture to pastry bag fitted with medium star tip (no. 4). Pipe in 2-inch-long strips on ungreased baking sheet. Bake until edges begin to brown, about 8 minutes. Cool on rack. Store in airtight container.
(The Fergusons) (C) 1987 Bon Appetit Publishing Corp. Compliments of Fred Peters