These lettuce wrap burgers are my new favorite. Melty blue cheese patties piled with caramelized onions and a drizzle of creamy honey mustard, all nestled in crisp lettuce cups. Refreshing, satisfying, and full of texture.
I used to resist burgers wrapped in lettuce. Not because I was trying to skip the bun, but because I underestimated how much a crisp lettuce leaf could add. Iceberg often gets a bad rap—thin, watery, forgettable in salads—but as a wrap it’s a revelation: cool, crunchy, and perfectly contrasted with hot, juicy beef and melted cheese.
These burgers bring together a few simple elements that make them extraordinary. Blue cheese gets wonderfully melty on top of each patty. Slowly caramelized sweet onions add deep, savory-sweet flavor. A quick homemade creamy honey mustard brightens and binds everything together. Serve it all in a crisp iceberg leaf and you have a burger that feels light, indulgent, and perfectly balanced.
One of the best parts is how customizable these are. Use as much or as little blue cheese as you like. Swap in cheddar if you prefer. Make patties big or small, and choose one or two lettuce leaves per burger depending on the leaf size. Pile on as many caramelized onions as your heart desires and finish with as much honey mustard or another favorite condiment as you want. This is a flexible guide to a delicious lettuce-wrapped caramelized onion burger.
Why these burgers stand out
- Blue cheese melts into the patty for a rich, tangy finish.
- Caramelized onions add deep, sweet-savory notes that elevate every bite.
- Creamy honey mustard brightens the flavors and adds a silky finish.
- Iceberg lettuce provides the ideal crunch and cooling contrast to the warm burger.
Lettuce Wrap Blue Cheese Burgers with Caramelized Onions
Lettuce Wrap Blue Cheese Burgers with Caramelized Onions
4 to 6
2 hrs
20 mins
2 hrs 20 mins
Ingredients
- 4 large sweet onions, thinly sliced
- 4 tablespoons butter
- kosher salt and pepper
- 1 pound lean ground beef
- crumbled blue cheese, for topping
- 1 head iceberg lettuce, leaves pulled off and washed
- 2 to 3 tablespoons chopped fresh chives, for topping
creamy honey mustard
- 1/4 cup mayonnaise
- 1 tablespoon honey
- 1 tablespoon Dijon mustard
Instructions
- Heat the butter in a large skillet over medium heat. Add the sliced onions with a big pinch of salt, pepper, and thyme if using. Cook 10–12 minutes, stirring often, until they begin to soften.
- Reduce heat to low and continue cooking, stirring frequently, until the onions are deep brown and caramelized, about 1–2 hours depending on your stovetop. Watch carefully to prevent burning and add a splash of water if the pan gets dry.
- Season the ground beef with salt and pepper. Divide into 4 to 6 patties depending on the size you prefer. I often make six thinner patties for a faster cook and more surface crisp.
- Using the same skillet or a clean one, heat over medium and add a small drizzle of oil if needed. Cook the patties until deeply golden on the first side, flip, then top with crumbled blue cheese. Continue cooking until the other side is browned and the cheese melts.
- Serve each patty in lettuce cups (one or two leaves depending on leaf size). Top with plenty of caramelized onions, drizzle with the creamy honey mustard, and finish with chopped chives. Enjoy immediately.
creamy honey mustard
- Whisk the mayonnaise, honey, and Dijon together until smooth. Store in the fridge in a sealed container for up to a week.
Did you make this recipe?
Share a photo and tag your post with the hashtag you use to track your cooking. I appreciate seeing your versions and swaps—these burgers are endlessly adaptable.
These are one of the most flavorful dishes you can make with simple ingredients—rich, sweet, tangy, and crisp all at once.