Must haves for any kitchen (ie, long lasting?)

What are the must have ingredients and equipment any moderately-geared kitchen should have? Cooking for yourself, family, and occasional guests. I’m asking about spices and such, things that you buy once and don’t have to replace until you run out. Like salt, pepper, paprika etc.

Moved into my apartment and after trying some of the recipes here, it feels like i’m always missing something basic
One of everything McCormick sells, except the premixed spice blends.
equipment:
*colander (spaghetti strainer)
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