Sauces To Heat Up In Doy Bags

Sauces to heat up in doy bags.
Without any preservatives, coloring matters or taste enhancers.
Sterilized --> Shelf Life 1, 2 or 3 years (dependinig on bags composition)
Microwavable or not.
Recipes available on demand (Most common are :Pepper, mushroom, bearnaise, Curry, Fish, Bechamel, ...)