Bake this irresistible Cheesy Onion Flatbread at home. Made with Gruyere, butter tbps, rosemary and red pepper. Easy step-by-step instructions included.
This Cheesy Onion Flatbread relies on simple, everyday ingredients such as grated gruyere, softened butter tbps, rosemary chopped, or thyme and red pepper flakes. It comes together quickly and makes 4 servings, at about 561 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