Garden, gather, and preserve for vitamins and minerals, and lay in a foundation of hard red (or white) wheat for calories. H/T Bison Prepper
Stay alert, watch for a serious general food scarcity. Develop local sourcing and self-sourcing. Put back a generous stock of long term, high calorie foods. If it all tanks from here, those with an insufficient larder will learn “food first” the hard way, along about January.