1each of greenred and yellow bell peppers (3 total), sliced
Preheat oven to 325 F°. In a medium bowl stir together first 9 ingredients through cayenne pepper.
Place whole chicken breasts in an oven safe skillet or dutch oven. Pour marinade mixture over chicken and evenly spread bell peppers in pan.
Seal with lid (very important) and bake at least 1 hr 15 min, or until chicken is tender. Use two forks to shred apart. Stir with remaining liquid in pan for added flavor and drain before serving. Serve as desired topped with salsa.