Try this homemade Heloise'S Roach Exterminating Formula recipe the whole family will love. Made with acid, flour, sugar and onion. Easy step-by-step ins…
This Heloise'S Roach Exterminating Formula relies on simple, everyday ingredients such as powdered boric acid, flour, sugar and water to form soft dough. It comes together quickly and makes 4 servings, at about 222 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026