Combine the lime juice,garlic,olive oil, salt, pepper, sugar, paprika, cumin, and oregano in a blender. Blend into a smooth paste.

Marinade the whole chicken and if using chicken with skin then lift the skin and put the marinade under the skin and outside on the skin. Refrigerate the chicken overnight.

Preheat oven 425 degrees  and roast chicken for 20 min then turn heat down 375 and roast for 45 min or till the chicken is done.Let the chicken rest and then cut.

Green Sauce

Combine the mayonnaise, sour cream, coriander, chili , garlic, lime juice salt and pepper in a blender.

Blend until smooth. With the motor running, drizzle in the olive oil. It will seem thin at first but  it will thicken up as it sits.

Serve the peruvian chicken with the green sauce.