Southern Survival Nature’s Grill. This is an Eco-friendly & bio-degradable outdoor grill. In just 5 minutes this all-natural grill made up of charcoal, lava stone, bamboo, and cardboard is ready to cook your favorite meal. It is great for parks, picnics, tailgates, and camping. The approximate cook time is around 60 minutes. When you’re done with this portable and lightweight grill, you can bury it, throw it in a camp- fire, or simply throw it away.