Hamburger Steaks With Mushroom GravyServe these saucy, cheesy patties with a simple spinach salad. Not a fan of Gruyre Try a mild cheddar instead. The leanest burger we offer. Once you savor the hearty taste of the Omaha Steaks Gourmet Burger no ordinary burger will ever do. Our thick, flavorful beef patties are. How Meat Contributes to Global Warming. Most of us are aware that our cars, our coal generated electric power and even our cement factories adversely affect the environment. Until recently, however, the foods we eat had gotten a pass in the discussion. Yet according to a 2. United Nations Food and Agriculture Organization FAO, our diets and, specifically, the meat in them cause more greenhouse gases carbon dioxide CO2, methane, nitrous oxide, and the like to spew into the atmosphere than either transportation or industry. Greenhouse gases trap solar energy, thereby warming the earths surface. Corn Powder there. Because gases vary in greenhouse potency, every greenhouse gas is usually expressed as an amount of CO2 with the same global warming potential.