you can freeze them at your house. CookUnity has an extensive menu with 200+ weekly meals. It is unclear how many meals per week you can expect on the keto menu, but the minimum seems to be 40 ...
However, foods that are exposed to the air in the freezer ... and you may not be able to slice it. Egg yolks can be frozen for use in baking or as an egg wash, but won’t work for all recipes.