I mean I am not looking for a meal consisting of several parts, like bread, cheese spread, some meat, more like an on the go tear open and eat, the entire MRE in a single product, like a bar

New to MREs and had no luck with google search, I'm looking for an MRE like an energy bar but with the 1/3 of daily recommended calories, nutrients, fat, protein, carbs, etc., not looking for an MRE with mints, candy, instant coffee, dessert but the entire meal minus the water in a single ration, pr...