Wash the chicken and pat it dry with paper towel.
Grease the inside of a dutch oven well with olive oil
Smear the chicken with a tbsp of butter all over. Then generously with salt and pepper.
Add milk, herbs like rosemary, thyme and more sage, lemon peel, lemon juice and 1 tbsp of butter.Close the lid.
Bake at 375- 400 °F for 40 minutes in the middle rack, open the lid and baste the chicken put the lid back on then return to the oven and bake for another 40 minutes. Make sure the internal temperature is 165 ° F or above. Remove and reserve the pan sauce into another pan and bake the chicken without lid for another 30- 45 minutes depending on the oven for browning the top.(See notes )
Rest it 5-10 minutes and its ready to be served.