Combine first 4 ingredients; stir well. Brush margarine evenly over each pita half; sprinkle evenly with cheese mixture.
Cut each pita half into 8 wedges, and place on a baking sheet. Bake at 350 degrees for 8 minutes or until crisp; let cool. Yield: 32 crisps (serving size: 1 crisp).
Per serving: 14 Calories; 0g Fat (28% calories from fat); 0g Protein; 2g Carbohydrate; 0mg Cholesterol; 40mg Sodium