NEW: You can now switch to Cook Mode to keep your screen awake.
Directions
Cook 2 sliced onions in 2 tablespoons each butter and olive oil in a skillet over medium-low heat, stirring occasionally, until caramelized, about 45 minutes; season with Worcestershire sauce, salt and pepper. Divide among 4 slices toasted white bread; top with shredded gruyère. Broil until the cheese melts. Top with chopped chives.
Tools You May Need
Photograph by Levi Brown
Tools You May Need
Price and stock may change after publish date, and we may make money off
these links.
Subscribe to our Recipe of the Day newsletter to get Food Network's best ideas for breakfast, lunch, dinner and dessert delivered to your inbox daily.
By entering your email address, you agree to our Terms of Use
and acknowledge the Privacy Policy.
Food Network and
its affiliates
may use your email address to provide updates, ads, and offers.
To withdraw your consent or learn more about your rights, see the
Privacy Policy.