1. Preheat the oven at 425 degrees F.
2. Over counter top place the chicken. Pull the skin of the chicken and fill sofrito under it. Spread the sofrito with hands.
3. Place the butter on top of the chicken and inside the skin.
4. Season with salt and pepper. Refrigerate for 240 minutes.
5. Place the chicken over a baking sheet and bake for 120 minutes.
6. Take out the chicken from the oven and let it rest for 20 minutes.
7. Serve Sofrito Baked Chicken with rice and tossed salad.