Warm up with this hearty French Onion Soup Lasagna recipe. Made with fresh sheets of lasagna noodles, carmelized onions, yellow onions and olive oil. Ea…
This French Onion Soup Lasagna relies on simple, everyday ingredients such as carmelized onions, sliced yellow onions, olive oil and browning sauce (optional). It comes together quickly and makes 4 servings, at about 1652 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