Chicken Enchiladas

Ingredients

• 4 chicken breasts, skinned and boned
• 3 tbsp olive oil
• 400g can tomatoes
• 1/2 Spanish onion
• 2 garlic cloves
• 2 tsp chilli powder
• 1 tsp dried marjoram
• 300ml chicken stock
• salt and black pepper
• 8 soft flour tortillas
• 1/2 Webbs lettuce
• 2 spring onions
• 75g feta cheese
• 1 red onion
• fresh coriander sprigs
• 1 lime or lemon