information -Next time you want to eat sweet and savoury food, you might as well put a sandwich on it. Yes, you can buy canned sandwiches now. To be precise, a strawberry or grape peanut butter and jelly sandwich. There is a sandwich in each Candwich, providing 15G protein, 56G carbohydrates (yikes) and 430 calories. They are definitely not healthy, but how to add a few candies to your camping gear for emergency rations. Sandwiches can be stored for up to 12 months at room temperature. Want some?Go to Amazon You can buy 6 cans for $17.99