Catsup Dayton

Catsup.io is a niche editorial site billed as the internet's most comprehensive resource dedicated to the history, science, culture, and future of catsup the older American spelling of ketchup. It traces the condiment's journey from fermented fish pastes in 17th-century Southeast Asia to the tomato-based staple now found on an estimated 97% of American tables, while diving into the catsup-versus-ketchup spelling debate, regional taste differences, and the question of who actually invented it. The site is structured around five main sections Learn (ingredients, nutrition, gluten-free and FODMAP info), Recipes (homemade versions including Heinz copycat, sugar-free, fermented, banana, mushroom, blueberry, mango, and walnut catsup), Brands (Heinz, Hunt's, Brooks, Del Monte, French's, Red Gold), Storage (shelf life, freezing), and Types (fancy, Mexican, Chinese, colored) plus quirky curiosities like the world's largest catsup bottle, pop culture appearances, and stain removal tips.