'Jam' or 'pickle' preceder... or celebrity chef Garten, who probably uses jams and pickles on the regular (idfk, I'm not her biographer)
15A
U.S. Nat'l Pub. 'Health' agency that won't even advise people to mask up during wildfires, never mind an ongoing pandemic
Verticales
1D
*Large... or a large hit for Tom Hanks (1988)
2D
*Like the night sky, or the right way (imo) to drink coffee
3D
Relating to the moon
4D
*Insect-derived resin with all sorts of uses, including in nail polish, furniture varnish, and even as a food additive for some jelly beans (is that safe?)!
5D
Philandering actor Flynn
6D
Secretive U.S. intelligence agency with a focus on domestic surveillance