Chicken and Tomato Sincronizadas

Name: Chicken and Tomato Sincronizadas
Prep time: 45 min
Cook time: 1 h
Total time: 1 h
Yield: 6 pieces
Ingredients: 5 sprigs fresh coriander; 100 g onions; 2 fresh jalapeño chillies; 1 garlic clove; 1 tomato; 2 avocados; 1 Tbsp lemon juice; 1 tsp fine sea salt; 150 g onions; 10 g fresh coriander; 1 fresh jalapeño chilli; 40 g oil; 400 g tinned chopped tomatoes; 1 tsp fine sea salt; 230 g chicken breasts; 12 wheat flour tortillas; 100 g Cheddar cheese, grated