Congrats on the stove build! For easy one pot meals right out of the store I have a few go to favourites.

As a base(carbs)
Cous Cous instant filling cheap
Instant mash potatoes
Instant stuffing
Quick cooking rice
Polenta

For proteins
Nuts
Hard dry cheese
Dry beans, falafel powder is a good option for those with out a dehydrator.

Fats
Small things of oil
Nuts seeds
Peanut butter

For taste
Spices in little zips with salt pepper
Dried fruits
Dry soup mixes

Hope this helps
Happy trails
Matt