Try this homemade Bistro Bagel Meatless Cheeseburger recipe the whole family will love. Made with extra virgin olive oil, red onion, portobello mushroom…
This Bistro Bagel Meatless Cheeseburger relies on simple, everyday ingredients such as extra virgin olive oil, medium red onion, sliced, balsamic vinegar and piece lettuce leaves. It comes together quickly and makes 4 servings, at about 248 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