Grilled Chicken Chile Rellenos

Name: Grilled Chicken Chile Rellenos
Ingredients: 3 tomatoes; 3 cloves garlic, unpeeled; 1/2 medium onion; 1 serrano pepper; Small handful cilantro, about 1/4 cup; Juice of 1 lime; 1 tbsp olive oil; 1 tsp ground cumin; 1 tsp smoked paprika; 1/2 tsp chipotle powder; For the Rellenos:; 4 poblano peppers; 2 boneless, skinless chicken breasts; 1/2 tsp garlic power; 1/4 tsp chipotle powder; 1 tsp freshly cracked black pepper; 2 tbsp worcestershire sauce; 2 tbsp olive oil; 1/2 cup monterey jack cheese