Sovereignty Module: Store the Harvest
Complete Food Preservation: From Fresh to Forever
Food preservation transforms seasonal abundance into year-round security. This campaign covers every method of keeping food safe and nutritious.
Chapter 1: Preservation Methods Comparison
| Method | Temperature | Equipment | Shelf Life | Nutrition Retained | Best For |
|---|---|---|---|---|---|
| Drying/dehydration | Warm + airflow | Racks, screens, sun/fire | 1-5 years | 60-80% | Fruits, meat, herbs, vegetables |
| Smoking | 80-170°F (cold/hot) | Smokehouse | 1-6 months (cold), weeks (hot) | 70-85% | Meat, fish, cheese |
| Salt curing | Any | Salt, container | 6 months-2 years | 70-80% | Meat, fish, vegetables |
| Fermentation | 60-75°F ideal | Crock, jar, salt | Months-years (ongoing) | 100%+ (creates vitamins) | Vegetables, dairy, grains |
| Canning (water bath) | 212°F (boiling) | Jars, lids, pot | 1-5 years | 60-80% | High-acid foods (fruit, pickles, tomatoes) |
| Canning (pressure) | 240°F+ | Pressure canner, jars | 1-5 years | 60-80% | Low-acid foods (meat, vegetables) |
| Root cellar | 32-40°F, 85-95% humidity | Underground room | 1-6 months | 90-95% | Root vegetables, apples, cabbage |
| Freezing | 0°F or below | Freezer (electricity) | 6-12 months | 90-95% | Almost everything |
| Sugar preservation | Any | Sugar, jars | 1-2 years | 50-70% | Fruits (jam, jelly, preserves) |
| Oil/fat submersion | Cool | Oil, container | 1-6 months | 80-90% | Cheese, herbs, meat (confit) |
| Vinegar pickling | Any | Vinegar, jars | 1-2 years | 60-70% | Vegetables, eggs, meat |
| Lye/ash preservation | Any | Hardwood ash, water | Months | Variable | Eggs (water glass), corn (nixtamal) |
Chapter 2: Drying and Dehydration
| Food | Preparation | Drying Time (sun) | Drying Time (fire/oven) | Storage | Rehydration |
|---|---|---|---|---|---|
| Meat (jerky) | Slice thin (1/4"), salt/season | 1-3 days | 4-12 hours (150°F) | 1-2 months (room), 6+ months (cool) | Soak 30 min or eat dry |
| Fruit (apple, peach) | Slice thin, dip in lemon water | 2-4 days | 6-12 hours (135°F) | 6-12 months | Soak 30 min or eat dry |
| Herbs | Hang bundles or spread on screen | 3-7 days (shade) | 1-4 hours (95°F) | 1-3 years | Use directly |
| Beans/peas | Shell, spread thin | 3-7 days | 4-8 hours (130°F) | 5+ years | Soak overnight, cook |
| Corn | Husk, dry on cob or shell | 1-2 weeks (on cob) | 6-12 hours (shelled, 130°F) | 5+ years | Grind or soak and cook |
| Fish | Fillet, salt, hang in smoke/sun | 2-5 days | 4-12 hours (varies) | 3-6 months | Soak in water, cook |
| Tomatoes | Slice or halve, salt lightly | 3-5 days | 8-14 hours (135°F) | 6-12 months | Soak 30 min or use in cooking |
Chapter 3: Fermentation
| Food | Ingredients | Vessel | Temperature | Time | Result |
|---|---|---|---|---|---|
| Sauerkraut | Cabbage + 2% salt by weight | Crock or jar | 60-75°F | 2-6 weeks | Probiotic, vitamin C rich |
| Kimchi | Cabbage + salt + garlic + chili | Jar or crock | 60-75°F | 1-4 weeks | Probiotic, spicy, vitamin rich |
| Pickles (lacto) | Cucumbers + 3-5% salt brine | Jar or crock | 65-75°F | 3-7 days | Probiotic, crunchy |
| Yogurt | Milk + starter culture | Jar (warm) | 110°F (hold 6-12 hours) | 6-12 hours | Probiotic, protein rich |
| Cheese (hard) | Milk + culture + rennet | Press, mold, cave | 50-55°F (aging) | 2-24 months | Long storage, calorie dense |
| Sourdough | Flour + water + wild yeast | Jar, then dough | 70-80°F | Days (starter), hours (bread) | Digestible bread, no commercial yeast |
| Vinegar | Alcohol + mother of vinegar | Crock (open to air) | 60-80°F | 1-3 months | Preservative, cleaning, cooking |
| Mead | Honey + water + yeast | Carboy + airlock | 60-75°F | 2-6 months | Alcohol, celebration, trade |
Sauerkraut: Shred cabbage finely. Weigh. Add 2% salt by weight (20g salt per 1kg cabbage). Massage until liquid releases. Pack tightly into jar/crock. Submerge under brine (weight on top). Cover (allow gas to escape). Ferment 2-6 weeks at room temperature. Taste weekly. Refrigerate when desired sourness reached. Lasts months-years if kept submerged.
Chapter 4: Smoking
| Type | Temperature | Time | Smoke Source | Result | Best For |
|---|---|---|---|---|---|
| Cold smoking | 68-86°F | 1-14 days | Hardwood (separate firebox) | Flavored, preserved (if pre-cured) | Salmon, bacon, cheese, sausage |
| Hot smoking | 126-176°F | 2-8 hours | Hardwood (in chamber) | Cooked + smoked | Fish, poultry, ribs |
| Smoke-drying | 90-120°F | 12-48 hours | Hardwood (low fire) | Dried + smoked | Jerky, fish, meat strips |
Smokehouse construction: Small building (4×4×6 ft minimum). Ventilation at top (adjustable). Fire pit or firebox (separate from chamber for cold smoking, pipe smoke in). Hanging racks or hooks inside. Hardwood only (hickory, oak, apple, cherry, maple). NEVER softwood (pine, spruce = toxic resin). Door for access. Thermometer essential.
Chapter 5: Salt Curing
| Method | Salt Amount | Time | Result | Shelf Life | Best For |
|---|---|---|---|---|---|
| Dry cure | 3-8% of meat weight | 1-4 weeks | Firm, salty, preserved | 3-12 months | Bacon, ham, fish |
| Brine cure (wet) | 10-20% salt solution | 1-6 weeks | Moist, evenly cured | 1-6 months | Ham, corned beef, pickles |
| Salt pack | Cover completely in salt | 2-4 weeks | Very salty, very dry | 6-24 months | Fish (salt cod), emergency preservation |
| Sugar cure | Salt + sugar (equal parts) | 1-4 weeks | Mild, sweet-salty | 1-3 months | Bacon, salmon (gravlax) |
Chapter 6: Root Cellar Storage
| Food | Temperature | Humidity | Storage Life | Preparation | Notes |
|---|---|---|---|---|---|
| Potatoes | 35-40°F | 90-95% | 4-6 months | Cure 2 weeks at 60°F first | Dark (light = green = toxic) |
| Carrots | 32-35°F | 95% | 4-6 months | Remove tops, pack in sand | Sand keeps moist without rot |
| Beets | 32-35°F | 95% | 3-5 months | Remove tops (leave 1"), sand | Similar to carrots |
| Onions | 32-40°F | 65-70% | 4-8 months | Cure 2 weeks in sun/dry | Low humidity (opposite of roots) |
| Garlic | 32-40°F | 65-70% | 6-8 months | Cure 2 weeks, braid/hang | Low humidity, good air circulation |
| Apples | 32-35°F | 85-90% | 2-6 months | Wrap individually in paper | Ethylene gas ripens other produce (isolate) |
| Cabbage | 32-35°F | 90-95% | 3-4 months | Pull whole plant, hang upside down | Or make sauerkraut for longer storage |
| Winter squash | 50-55°F | 60-70% | 3-6 months | Cure 2 weeks at 80°F | Warmer than root cellar (store separately) |
Reference Card
- Fermentation: simplest, cheapest, most nutritious preservation. Salt + vegetable + time = probiotic food. No equipment needed.
- Drying: oldest method. Thin slices + airflow + warmth. Jerky, fruit leather, herbs. Store in sealed containers. Lasts years.
- Smoking: requires smokehouse. Cold smoke for preservation (pre-cure with salt first). Hot smoke for cooking. Hardwood only.
- Salt: 2-3% salt by weight for fermentation. 3-8% for curing meat. 10-20% brine for wet curing. Salt is essential — stockpile it.
- Root cellar: 32-40°F, high humidity. Underground or bermed. Ventilation (fresh air in low, stale air out high). Separate ethylene producers.
- Canning: water bath for high-acid only (fruit, pickles, tomatoes). Pressure canner for everything else. Follow tested recipes exactly.
- Combination: best preservation uses multiple methods. Salt + smoke + dry = months. Ferment + cold storage = year+.
- Test before eating: if it smells wrong, looks wrong, or tastes wrong — discard. Botulism is odorless but deadly. When in doubt, throw it out.
