Cook separately the green beans (15mn) and the wheat berries (10-12mn) in salted boiling water
In the same time, cut the chicken breast in little pieces and fry them in the olive oil for 5-10mn
While everything is baking, dice the feta cheese and the avocado
Prepare the sauce mixing olive oil and the half lemon juice, add salt and pepper to your taste
Drain the green beans and the wheat berries then place them in bowls
Add the chicken pieces, feta and avocado, then poor the lemon-and-oil sauce on
Season to taste, and enjoy!