>>448864182 kgs of unmilled grain for 200 bucks
a hand mill for 20 bucks
50 kgs of beef jerky for 1000 bucks
a wood burning stove for 150 bucks
multivitamins (god knows how many dollars)
An axe
Good clothing
Build a moderate side debris hut which is heated by a stove and store the grain and beef jerky in a safe and cool place.