Cook rice, dice cilantro onions and garlic and sautéed, add rice and black beans to pan and cook together with the onions garlic and cilantro, dice into small pieces chicken or steak and cook then add to rice mix and cook together, add salt and pepper to taste, let cool as you prep green/red/yellow/orange peppers depending on your preference then stuff with mixture, place in glass baking dish and add butter to pan, cover and bake at 400° for 20-30 mins.