If I had to choose just one pattern for Trout, it would be the CDC

Patterns for Guaranteed Success on Reservoirs - Fulling Mill Blog

Simplifying CDC - Fly Fisherman

Is This The Best Style of Wing for a CDC Dry Fly? - Fly Tying

Best Early Spring Dry Flies for Big Trout - The Fly Crate

The Art of Fishing Dry Flies in the Rain – Dark Skies Fly Fishing

How to Choose Flies for Dry Fly Fishing

The Art of Fishing Dry Flies in the Rain – Dark Skies Fly Fishing

CDC for Nymphs - Fly Fisherman

Missouri River Caddis Hatch ~ Living Water Fly Fishing

Size 12 black stonefly nymph. If I had to pick just one simple

Strategies for Pressured Trout - Something Different or Something

a catskills adventure; caught and released around 100 trout

Why do so many trout anglers hate whitefish?