1/4 cup Dijon mustard 
2 tablespoons honey 
1 tablespoon chopped fresh oregano leaves or 1 teaspoon dried oregano leaves 
1/4 teaspoon garlic powder 
Makes 4 Sandwiches

1/8 to 1/4 teaspoon ground red pepper (cayenne) 
1 teaspoon water 
1 pound turkey breast slices, cut into 4 serving pieces 
4 whole-grain sandwich buns, split 
8 thin slices tomato  
  Leaf lettuce 

Mix mustard, honey, oregano, garlic powder, red pepper and water; brush on turkey. 2. Heat coals or gas grill. Cover and grill turkey 4 to 6 inches from medium coals 8 to 10 minutes, brushing with mustard mixture and turning occasionally, until juice is no longer pink when centers of thickest pieces are cut. Discard any remaining mustard mixture. Serve turkey on buns with tomato and lettuce.
 

Source: http://www.bettycrocker.com 1 Sandwich: Calories 295 (Calories from Fat 80); Fat 9g (Saturated 2g); Cholesterol 65mg; Sodium 610mg; Potassium 390mg; Carbohydrate 28g (Dietary Fiber 3g); Protein 28g % Daily Value: Vitamin A 12%; Vitamin C 8%; Vitamin D 2%; Calcium 4%; Iron 14%; Folic Acid 10% Diet Exchanges: 2 Starch; 3 Lean Meat

Source: http://www.nancys-kitchen.com