Preheat oven to 400°F (200°C).
In a large bowl, combine chicken, onion, pepper and oil, toss to coat evenly. Add barbecue sauce and toss to coat evenly.
In small bowl, combine all seasonings, sprinkle over chicken and peppers and toss again.
Place in an even layer in Ready Chef Go Cooking Bag on rimmed baking sheet.
Close bag. Bake 20 minutes or until chicken and vegetables are tender.
Open bag and let stand a few minutes.
Slice potatoes and place in a bowl and drizzle with olive oil, sprinkle with garlic and paprika lightly toss to coat with oil and spices add in chicken breasts and toss again to coat chicken.
In one bag place 1/4 potatoes in a thin layer on bottom of Ready Chef Go bag and sprinkle with salt, pepper and 1/2 of garlic. Place 1 chicken breasts on top of potatoes and sprinkle with salt, pepper, garlic and paprika.
Repeat with remaining spices, chicken and potatoes. Place all bags on baking sheet and bake in 350 degree oven for 25-30 minuets.