Preheat your oven to 400 F. Place the chicken on a shallow roasting pan (skin side up). Pour the lemon juice and olive oil over the chicken. Add a pinch of salt and pepper. Rub this all over the chicken. Pop this into the oven and let it roast for the next 45 minutes to 1 hour or until the chicken is cooked through and have nice golden brown color
Meanwhile, prepare the Greek yogurt sauce by mixing all the ingredients for the sauce. Have a taste and add more salt and pepper if needed. Chill in the refrigerator while waiting for the chicken. When ready to serve, serve the chicken with the sauce on the side