Loaded Greek Chicken Avocado Salad

large skinless boneless chicken breasts (, halved to make four fillets)

olive oil

lemon juice ((juice of 1 lemon))

red wine vinegar

minced garlic ((or 2 large garlic cloves, minced))

dried oregano

salt

Cracked pepper

romaine lettuce leaves ((or cos lettuce), washed and shredded)

large Lebanese cucumbers (, halved lengthways and sliced)

vine ripened tomatoes (, cut into small wedges)

green pepper ((or capsicum), deseeded and sliced)

red onion (, sliced thinly)

| 200 g fresh Feta cheese (, cubed)

| 80 g) pitted Kalamata olives, halved lengthways

avocado