What a great way to end a long day in the outdoors with a hot serving of Delicious Mountain House Macaroni & Cheese!. Freeze Dried, with a 30 year taste guarantee. For nearly 50 years, Mountain House has been the premier choice of campers and backpackers. It has a proven history of reliability and most importantly, delicious flavor! 2 cup serving 30 year taste guarantee Recyclable packaging . No refrigeration needed .