Stir together first 5 ingredients; add pistachios, tossing to coat. Arrange pistachios in a single layer on a lightly greased 15- x 10-inch jellyroll pan.
Bake at 350° for 20 to 25 minutes, stirring after 10 minutes. Arrange in a single layer on wax paper, and let cool. Store in an airtight container.
Deborah Stone, Palm Harbor, Florida
[B "Note:"] For testing purposes only, we used McCormick Gourmet Collection Chipotle Chile Pepper.