Sovereignty Module: Store the Harvest
Complete Food Preservation: From Fresh to Forever
Food preservation is the bridge between abundance and scarcity. This campaign covers every method of preserving food without modern refrigeration.
Chapter 1: Drying and Dehydration
| Food Type | Method | Temperature | Time | Final Moisture | Storage Life |
|---|---|---|---|---|---|
| Meat (jerky) | Thin slices, salt, dry | 130-160°F | 4-12 hours | <10% | 1-2 years |
| Fish | Split, salt, air dry | Ambient (sun/wind) | 3-7 days | <15% | 6-12 months |
| Fruit (sliced) | Thin slices, sun/rack | 130-140°F | 8-24 hours | <20% | 6-12 months |
| Vegetables | Blanch, slice, dry | 125-135°F | 6-12 hours | <10% | 1-2 years |
| Herbs | Hang bundles, air dry | Ambient (shade) | 3-14 days | <10% | 1-2 years |
| Grain/seeds | Spread thin, sun dry | Ambient (sun) | 1-3 days | <12% | 2-5+ years |
| Beans/legumes | Dry on plant or rack | Ambient | Until rattle | <12% | 3-5+ years |
| Mushrooms | Slice thin, dry | 110-130°F | 6-12 hours | <10% | 1-2 years |
Solar dehydrator construction: 1) Build box frame (4 ft x 3 ft x 8 inches deep). 2) Bottom: black-painted metal sheet (absorbs heat). 3) Top: clear glass or plastic (greenhouse effect). 4) Inlet: screened holes at bottom (cool air enters). 5) Outlet: screened holes at top (moist air exits). 6) Drying racks: mesh screens inside (food sits on these). 7) Angle toward sun (30-45°). Air heats on black surface, rises through food, exits top. Reaches 130-160°F on sunny days. Dries food in hours instead of days.
Chapter 2: Salting and Curing
| Method | Salt Ratio | Time | Storage Life | Best For | Notes |
|---|---|---|---|---|---|
| Dry salt (heavy) | 1 lb salt: 4 lbs meat | 1-3 weeks | 6-12 months | Pork, beef, fish | Pack in salt, press weight |
| Brine (wet cure) | 1 lb salt: 1 gallon water | 1-4 weeks | 3-6 months | Pork, poultry, vegetables | Submerge completely |
| Sugar cure | Salt + sugar (equal parts) | 1-3 weeks | 6-12 months | Pork (ham, bacon) | Milder flavor than salt alone |
| Nitrate cure (saltpeter) | Salt + 1 oz saltpeter/lb salt | 2-4 weeks | 12+ months | Sausage, corned beef | Prevents botulism, pink color |
| Salt fish (bacalao) | Heavy salt, press, dry | 2-4 weeks salt + weeks dry | 1-3 years | Cod, other white fish | Soak 24-48 hrs before eating |
| Corning (brine + spice) | 1 lb salt: 1 gal water + spices | 7-14 days | 2-4 months (in brine) | Beef, pork | Refrigerate or keep cool |
Salt requirements: minimum 6-8 lbs salt per person per year for food preservation alone. More if preserving for community. Salt sources: sea water evaporation, salt springs, rock salt deposits, burned seaweed (kelp ash). Salt is the most critical preservation resource — without it, meat preservation is limited to drying and smoking only.
Chapter 3: Smoking
| Wood Type | Flavor | Best For | Smoke Intensity | Notes |
|---|---|---|---|---|
| Hickory | Strong, bacon-like | Pork, beef, game | Heavy | Classic American smoke |
| Oak | Medium, versatile | All meats, cheese | Medium-heavy | Most universal |
| Apple | Mild, sweet | Poultry, pork, fish | Light-medium | Excellent for mild meats |
| Cherry | Mild, fruity | Poultry, pork | Light-medium | Slight color |
| Maple | Mild, sweet | Poultry, ham, vegetables | Light-medium | Subtle sweetness |
| Alder | Light, delicate | Fish (salmon), poultry | Light | Traditional for salmon |
| Mesquite | Very strong, earthy | Beef, game | Very heavy | Use sparingly (bitter if too much) |
NEVER use: pine, spruce, cedar, fir (resinous — toxic smoke), treated/painted wood, plywood, particle board.
Smokehouse construction: 1) Build small structure (4x4x6 ft minimum). 2) Firebox: separate from smoking chamber (6-10 ft away, connected by trench/pipe). 3) Smoking chamber: ventilated top (adjustable damper). 4) Hanging racks: metal rods or wooden dowels across top. 5) Temperature: cold smoke (60-90°F) for preservation. Hot smoke (120-180°F) for cooking + preservation. 6) Duration: cold smoke 1-14 days (depending on size). Hot smoke 4-24 hours. 7) Meat preparation: always salt/cure BEFORE smoking. Smoking alone does not preserve.
Chapter 4: Fermentation
| Product | Base | Culture/Starter | Time | Temperature | Storage Life |
|---|---|---|---|---|---|
| Sauerkraut | Cabbage + 2% salt | Wild (lactobacillus) | 2-6 weeks | 60-75°F | 6-12 months (cool) |
| Kimchi | Cabbage + vegetables + salt + chili | Wild (lactobacillus) | 1-4 weeks | 60-75°F | 6-12 months (cool) |
| Pickles (lacto) | Cucumbers + 3-5% brine | Wild (lactobacillus) | 1-4 weeks | 65-75°F | 6-12 months (cool) |
| Vinegar | Alcohol (wine, cider) | Acetobacter (mother) | 2-6 months | 60-80°F | Indefinite |
| Yogurt | Milk | Yogurt culture (saved) | 6-12 hours | 100-115°F | 1-2 weeks (cool) |
| Cheese (hard) | Milk | Rennet + culture | Months-years (aging) | 50-60°F (cave) | Months-years |
| Sourdough starter | Flour + water | Wild yeast (captured) | 5-7 days (initial) | 70-80°F | Indefinite (if fed) |
| Miso | Soybeans + grain + salt | Koji (aspergillus) | 6-18 months | 60-75°F | Years |
| Fish sauce | Fish + salt (heavy) | Halophilic bacteria | 6-18 months | Warm | Years |
| Kombucha | Sweet tea | SCOBY | 7-14 days | 70-80°F | Weeks-months |
Sauerkraut (most important ferment): 1) Shred cabbage finely. 2) Weigh cabbage. 3) Add 2% salt by weight (20g salt per 1 kg cabbage). 4) Massage/pound until juicy (5-10 min). 5) Pack tightly into crock/jar (submerge under liquid). 6) Weight on top (keeps cabbage under brine). 7) Cover (cloth or loose lid — CO2 must escape). 8) Wait 2-6 weeks at room temperature. 9) Taste weekly — done when pleasantly sour. 10) Move to cool storage. Provides vitamin C all winter. Prevented scurvy historically. One of the most important preservation techniques.
Chapter 5: Root Cellaring and Cold Storage
| Food | Temperature | Humidity | Storage Life | Method | Notes |
|---|---|---|---|---|---|
| Potatoes | 35-40°F | 90-95% | 4-6 months | Dark, cool, ventilated | Green = toxic (light exposure) |
| Carrots | 32-35°F | 95-100% | 4-6 months | Sand/sawdust layers | Keep moist |
| Beets | 32-35°F | 95-100% | 3-5 months | Sand/sawdust layers | Trim tops (leave 1 inch) |
| Turnips/rutabaga | 32-35°F | 90-95% | 3-5 months | Sand/sawdust layers | Wax coating extends life |
| Onions | 32-40°F | 65-70% | 4-8 months | Dry, braided or netted | Must be fully cured first |
| Garlic | 32-40°F | 65-70% | 6-8 months | Dry, braided | Must be fully cured first |
| Apples | 32-35°F | 85-90% | 3-6 months | Wrapped individually, no touching | Late varieties store best |
| Squash (winter) | 50-55°F | 50-70% | 3-6 months | Dry, single layer | Cure 2 weeks at 80°F first |
| Cabbage (whole) | 32-35°F | 90-95% | 3-5 months | Hang by root or wrap | Outer leaves protect |
| Eggs (fresh) | 35-45°F | 70-80% | 3-6 months | Water glass (sodium silicate) | Coat to seal pores |
Root cellar construction: 1) Dig into hillside or below ground (below frost line). 2) Size: minimum 8x10 ft for family. 3) Walls: stone, concrete, or earth (retain cool). 4) Floor: gravel (drainage) or packed earth. 5) Ceiling: insulated (earth on top, 2-3 ft). 6) Ventilation: two pipes — one low (cold air in), one high (warm air out). 7) Door: insulated, tight-fitting. 8) Shelving: wood (not metal — condensation). 9) Target: 32-40°F year-round, 85-95% humidity. 10) Thermometer and hygrometer essential. Natural refrigeration — no energy required.
Chapter 6: Other Preservation Methods
| Method | Principle | Best For | Equipment | Storage Life |
|---|---|---|---|---|
| Honey/sugar preservation | Osmotic (draws water from bacteria) | Fruit, nuts, ginger | Honey or sugar syrup, jars | 1-5+ years |
| Oil submersion | Anaerobic (excludes oxygen) | Cheese, herbs, vegetables | Oil, jars | 3-12 months (cool) |
| Vinegar pickling | Acid (pH below 4.6) | Vegetables, eggs, fruit | Vinegar, jars, spices | 1-2+ years |
| Confit (fat preservation) | Anaerobic + salt | Duck, goose, pork | Rendered fat, crock | 3-6 months (cool) |
| Pemmican | Dried + fat (complete food) | Meat + fat + berries | Dried meat, rendered fat | 1-5+ years |
| Cheese waxing | Sealed from air/moisture | Hard cheese | Cheese wax, brush | 6-24 months |
| Egg water-glassing | Sealed pores (sodium silicate) | Fresh eggs | Sodium silicate solution, crock | 6-12 months |
| Lard sealing | Fat cap excludes air | Cooked meat, pate | Rendered lard, crocks | 2-6 months (cool) |
Pemmican (ultimate survival food): 1) Dry lean meat completely (jerky-dry, brittle). 2) Pound/grind to powder. 3) Render fat (tallow from beef/bison, lard from pork). 4) Mix meat powder with hot rendered fat (1:1 ratio by weight). 5) Optional: add dried berries (10-20% by weight). 6) Press into bars or pack into containers. 7) Seal with additional fat layer on top. Complete nutrition (protein + fat + some carbs if berries added). Calorie-dense (3,000+ cal/lb). Stores 1-5+ years at room temperature. The original energy bar. Sustained armies, explorers, and indigenous peoples for millennia.
Reference Card
- Diversity: never rely on one preservation method. Dry some, salt some, ferment some, cellar some. If one method fails, others provide backup. Redundancy = survival.
- Salt: the master preservative. Stock 50+ lbs per family per year. Without salt, preservation options are limited to drying, smoking, and cold storage only.
- Temperature: cool = longer storage. Every 18°F reduction roughly doubles storage life. Root cellar (35°F) extends everything. Even a shaded north-facing pit helps.
- Moisture: the enemy of dry storage, the friend of fermentation. Dried foods must stay dry (sealed containers, desiccants). Fermented foods must stay submerged (weight under brine).
- Timing: preserve at peak freshness. Wilted vegetables, old meat, and bruised fruit preserve poorly. Harvest → preserve immediately. Delay = quality loss.
- Rotation: first in, first out. Label everything with date. Use oldest first. Check stored food monthly for spoilage. One rotten apple spoils the barrel (literally).
- Pemmican: learn to make it. The single most calorie-dense, longest-lasting, nutritionally complete preserved food. Requires only meat and fat. Stores for years. Sustains life indefinitely.
- Fermentation: the easiest preservation method. Sauerkraut requires only cabbage and salt. Provides vitamins, probiotics, and preserved vegetables all winter. Start here.