Ingredients

• 2 cups of frozen mixed vegetables
• 1/4 cup of herb and garlic cream cheese, softened
• 1 tsp of chopped fresh dill
• 6 medium Roma tomatoes, halved lengthwise, pulp and seeds removed.
• Salt, sprinkle
• Pepper, sprinkle
• Grated sharp Cheddar cheese

Directions

1. Combine first three ingredients in medium bowl.
2. Sprinkle inside of each tomato half with salt and pepper.  Fill with vegetable mixture.  Sprinkle with Cheddar cheese.
3. Preheat barbecue to medium.  Please tomatoes on greased grill.  Close lid.  Cook for about 12 minutes until cheese in milted and vegetables are tender.  Makes 12 tomato cups.

Source: Everyday Barbecuing by Jean Pare

Also, Kraft Canada has a similar recipe.