Made with big macaroni noodles in a beef and bean chili. The Mountain House Chili Mac with Beef #10 Can is ideal for long term food storage and works great for feeding your family or large groups. The Mountain House #10 cans have the longest proven shelf life in the industry and are backed by a 30-Year Taste Guarantee. Have peace of mind knowing Mountain House has you covered for any situation that comes your way. From power outages to storms, or simply not wanting to cook, the #10 cans are a great solution to power you through.