Field notes · Titanium, coffee and cooking
Valtcan Blog
Guides, research and rituals for cookware you buy once and keep for life. Grade 1 titanium, no coatings, no PFAS.
The Ultimate Guide to Titanium Coffee & Tea Gear
A buyer's guide to titanium coffee and tea gear: what Grade 1 titanium does and doesn't do, and the honest tradeoffs of the moka pot, percolator and pour...
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How to Season a Wok (And When You Don't Need To): Complete Care Guide
How to Season a Wok (And When You Don't Need To)A well-seasoned wok is the closest thing to natural nonstick that exists - no chemicals, no coatings, just...
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Your Titanium Wok After 30 Days: Scratches, Patina & Technique Guide
Your Titanium Wok After the First 30 Days I get a lot of questions from people who've been cooking with their titanium wok for a few weeks. The...
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The Complete Guide to Pour Over Coffee: How to Brew the Perfect Cup
A step by step guide to pour over coffee: ratio, grind, water temperature, the bloom and pouring technique. Plus how a titanium cone filter replaces paper filters.
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Does Coffee Taste Better in Titanium? What Metal Actually Changes
Titanium doesn't add flavor to coffee; it removes the pot as a source of off-flavors. Here is what metal actually changes, what it doesn't, and a side-by-side test...
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How to Transition Your Kitchen to Non-Toxic Cookware
You've read about PFAS. You've looked at the scratches on your nonstick pans. You've decided it's time to make a change. But staring at an entire kitchen full...
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Emergency Water Purification: How to Make Safe Drinking Water When the Tap Stops
The First 24 Hours: What to Do ImmediatelyWhen you learn that your water supply is compromised - whether through a boil advisory, a natural disaster, or visible contamination...
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Best Wok Burners for Home: Indoor & Outdoor Options Ranked
Best Wok Burners for Home Cooking: Every Option Ranked The single biggest upgrade you can make to your wok cooking isn't a better wok - it's a better...
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PFAS Cookware Bans 2026: What Every Home Cook Needs to Know
The era of PFAS-coated cookware is ending - and it's happening faster than most people realize. As of early 2026, eight states have enacted laws addressing PFAS in...
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Pour-Over Coffee: The Beginner's Complete Guide
A plain, step by step guide to pour over coffee: ratio, grind, water temperature, the bloom, and how paper and metal filters change the cup.
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Water Purification at Altitude: Why Standard Boiling Falls Short (And How Pressure Fixes It)
The Physics: How Altitude Changes Boiling At sea level, atmospheric pressure pushes down on the water surface with approximately 101.3 kPa (14.7 PSI) of force. This pressure requires...
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Best Cookware for Nickel Allergy: A Complete Guide
If you have a nickel allergy or sensitivity, you've probably thought carefully about jewelry, belt buckles, and watch bands - but have you checked your pots and pans?...
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Water Purification Methods Compared: The Complete Guide for Backcountry, Camping, and Emergencies
The Three Categories of Waterborne Threats Before comparing methods, you need to understand what you're protecting against. Waterborne threats fall into three categories, and not all purification methods...
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