Daily Online Masterclasses: Practical Kitchen Chemistry & Traditional Self-Reliance
New sessions release daily at 7:00 AM. Follow along below to prepare your pantry, tools, and hearth.
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| Date | Session | Topic | Focus & Science |
|---|---|---|---|
| Wed, Sep 16 | Class 105 | Salt Curing & Osmosis | Cellular osmosis, water activity, coarse unrefined mineral salt |
| Thu, Sep 17 | Class 106 | Lacto-Fermentation vs. Pickling | Lactobacillus & lactic acid vs. heat-processed acetic acid |
| Fri, Sep 18 | Class 107 | Low-Heat Sun & Air Dehydration | Temperature thresholds (<105°F), preserving aromatic terpenes |
| Sat, Sep 19 | Class 108 | Oil & Honey Infusions | Anaerobic lipids, water activity in raw honey, preventing spoilage |
| Sun, Sep 20 | Day of Rest | Sabbath for the Hearth | Homestead stillness and recovery |
| Mon, Sep 21 | Class 109 | Building a Secure Winter Larder | Week 2 Finale: Ring removal, root cellaring dynamics, FIFO rotation |
| Tue, Sep 22 | Announcement | Week 3 Reveal: Cast Iron Mastery | Surface friction check & previewing iron chemistry |
| Wed, Sep 23 | Class 110 | Molecular Science of Polymerization | Cross-linked unsaturated fatty acids & micro-layer bonding |
| Thu, Sep 24 | Class 111 | Oil Chemistry & Smoke Points | Polyunsaturated fat profiles; grapeseed vs. flaxseed vs. lard |
| Fri, Sep 25 | Class 112 | The Myth of Soap & Water | Modern detergents vs. old lye soap; flash-evaporation on heat |
| Sat, Sep 26 | Class 113 | Thermal Management & Retention | Volumetric heat capacity, preheat soak, Maillard caramelization |
| Sun, Sep 27 | Day of Rest | Sabbath for the Hearth | Autumn quietude and homestead pause |
| Mon, Sep 28 | Class 114 | Restoration & Flash Rust Removal | 50/50 vinegar baths, preventing flash rust, baseline oil reset |
| Tue, Sep 29 | Class 115 | Acids & Reactive Pan Cooking | pH thresholds (<4.5), brief pan deglazing, barrier maturity |
| Wed, Sep 30 | Class 116 | Dutch Oven Hearth Mechanics | Trapped steam dynamics, crust gelatinization, radiant rise |
| Thu, Oct 1 | Class 117 | Autumn Harvest Vegetable Searing | Root vegetable moisture extraction, space crowding, starch breakdown |
| Fri, Oct 2 | Class 118 | Campfire & Live-Coal Hearth Heat | Hardwood coal radiation, ash mitigation, 1/3-under 2/3-over lid rule |
| Sat, Oct 3 | Class 119 | Thermal Shock & Structural Stress | High-carbon crystalline graphite lattice, contraction fractures |
| Sun, Oct 4 | Day of Rest | Sabbath for the Hearth | October transition, quiet fireside reflection |
| Mon, Oct 5 | Class 120 | Carbon Steel vs. Cast Iron | 1% vs. 3% carbon ratios, agile responsiveness vs. heat sinks |
| Tue, Oct 6 | Class 121 | Fall Fruit Sugars & Pan Baking | Sucrose and fructose caramelization, 5-minute hot unmolding |
| Wed, Oct 7 | Class 122 | Deep Restoration: Lye & Electrolysis | Hydroxide saponification vs. cathodic electrolytic reduction |
| Thu, Oct 8 | Class 123 | The Six Finishing Salts | Flaky, smoked & infused salts; texture, flavor bursts, finishing technique |
| Fri, Oct 9 | Class 124 | Ultimate Fall Comfort Meal | Reader favorites; braising, slow cooking, community comfort food |
| Sat, Oct 10 | Class 125 | Harvest Salt Gift Set | Curated finishing salt gift boxes; holiday gifting for cooks |
| Sun, Oct 11 | Day of Rest | Sabbath for the Hearth | Mid-autumn pause, quiet fireside reflection |
| Mon, Oct 12 | Class 126 | Cooler Fall Sourdough | Temperature-driven fermentation; longer, forgiving rise windows |
| Tue, Oct 13 | Class 127 | Goat Milk Soap for Fall Skin | Lactic acid & natural fats; gentle cleansing for dry autumn skin |
| Wed, Oct 14 | Class 128 | Harvest Sheet-Pan Dinner | High-heat roasting; smoked chili salt finishing |
| Thu, Oct 15 | Class 129 | Tallow and Lard | Traditional rendered fats; smoke points, flaky pastry, roast potatoes |





