Bake this irresistible Red Onion Marmalade, Anchovy And Swiss Chard Flatbread Crostini at home. Made with crostini, sunflower oil, red onions and Sugar.…
This Red Onion Marmalade, Anchovy And Swiss Chard Flatbread Crostini relies on simple, everyday ingredients such as for the crostini, canola or sunflower oil, large red onions and sugar. It comes together quickly and makes 4 servings, at about 766 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