Did you know In-n-Out had a burger called the flying dutchman burger? This viral burger recipe had us intrigued and the version with the onion wrapped version made us run to the test kitchen and give it a try. For anyone who is keto, this is the perfect burger for you. But warning, this flying dutchman burger recipe it’s not a healthy burger!

flying dutchman onion wrapped burger with onion top

In-n-Out Inspired Flying Dutchman Burger with Onion

So this popular burger chain has the a double patty with double cheese called the flying dutchman. But what is making the viral rounds on social media is the version with thick slices of caramelized onions as the buns. We learned this how to order the flying dutchman the right way from our research. Our version and flying dutchman recipe is the “onion-wrapped” version and it’s delish. If you’re a fan of onions and a double cheeseburger, then this is the burger for you.

Video: How to Make Flying Dutchman Onion Wrapped Burger

in n out copycat flying dutchman burger on a plate

Warning: The Onion Wrapped Double Cheeseburger is a Mess.

This flying dutchman burger recipe is a popular copycat in-n-out inspired burger is it’s super messy. Let’s be clear, you might need a fork and knife. So don’t be surprised if you need some utensils. Take this warning seriously and don’t be complaining to us in the comments about how messy this burger is. It’s essentially a double cheeseburger sandwiched between two soft and caramelized slices of onion. Add the burger sauce on top and you have a hot mess that’s delicious and worth the extra hand-washing.

double cheeseburger flying dutchman onion wrapped burger on a plate

Flying Dutchman Onion Wrapped Burger (copycat inspired from In-n-Out)

This viral double cheeseburger with onions as the "bun" is rich, super messy but delicious. If you're craving a rich and keto friendly burger, this is it!
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Ingredients

For the Flying Dutchman Onion Burgers

  • 1 pound (454 g) ground beef
  • 1 Tablespoon (15 ml) cooking oil
  • 2 large onions , cut into 1/2" thick slices
  • 4 slices cheddar or american cheese
  • salt and pepper, to personal taste
  • peppercinis or banana peppers , optional

For the Burger Sauce

  • 1/2 cup (120 ml) mayo
  • 1/4 cup (60 ml) ketchup
  • 1 Tablespoon (15 ml) yellow mustard
  • 2 Tablespoons (30 ml) minced onion
  • 2 Tablespoons (30 ml) picked relish , or minced pickles

Instructions 

Make the Burger Sauce

  • Combine all the burger sauce ingredients (1/2 cup mayo, 1/4 cup ketchup ketchup, 1 Tablespoon mustard, 2 Tablespoons minced onion, and 2 Tablespoons relish or minced pickles). Stir until evenly combined. Store in the fridge until ready to use.
    Burger sauce in a spoon over bowl of sauce

Cook the Onions and Burger Meat

  • Divide the ground beef into 4-6 equal balls. Don't press or form the patties too tight because the patty will be tough. You want to have the ground meat loosely packed so the patties will cook more tender.
    burger balls divided
  • Slice onions about 1/2" thick.
    thick sliced onions
  • Heat large cast iron skillet or flat top griddle to medium high heat. Drizzle oil on pan then lay onion slices on the hot pan. Season onions with salt and pepper.
    cooking thick onions to replace the buns
  • Cook the onions for about 3-4 minutes or until the onions are carmelized. Gently turn the onions, trying to keep the onion rings all intact. Season the remaining side with salt and pepper and cook other side until brown. Gently remove the cooked onion slices from the pan and set aside.
    caramelized onions
  • In the same pan, lay the beef balls on the hot pan and gently press the meat to form a patty.
    pressing beef patties on skillet
  • Cook the patties for about 2-3 minutes on each side or until it's nearly cooked to your liking (you'll still cook for a little more when you melt the cheese).
    cooked smash burger patties
  • Add cheese on top of each patty and let the cheese melt. Remove from heat.
    cheese on top of burger patties
  • Using the onion slices as the "bun", lay two patties on top of each onion slice.
    adding 2 patties on onion
  • Add the burger sauce on top of the patty then top with remaining slice of onion. Eat right away and enjoy! It's messy so you might need a fork and spoon for this. (optional) serve with peppercini or banana peppers
    finished onion wrapped burger

Video

YouTube video

Nutrition Information per Serving

Calories: 592kcal, Carbohydrates: 13g, Protein: 26g, Fat: 48g, Saturated Fat: 14g, Polyunsaturated Fat: 14g, Monounsaturated Fat: 16g, Trans Fat: 1g, Cholesterol: 110mg, Sodium: 784mg, Potassium: 532mg, Fiber: 2g, Sugar: 7g, Vitamin A: 298IU, Vitamin C: 7mg, Calcium: 262mg, Iron: 3mg

Keto Friendly Burger with Lettuce

This flying dutchman burger recipe is a very low carb and keto friendly double cheeseburger. There’s no doubt you’ll get your fat and protein in every bite. But it does get rich after a few bites so we tried wrapping lettuce around it and the burger became more digestible. What the heck? Add some slices of tomato in there too and it’s like a double cheeseburger onion salad. LOL. Call it what you want. We call this flying dutchman burger recipe as pretty yummy and messy. But definitely rich.

double cheeseburger flying dutchman onion wrapped burger on a plate