Get your favorite smash burger fix at home with this keto double double "protein" style copycat burger recipe that tastes just like In N' Out!
Course dinner, lunch, Main Course, Recipes
Cuisine American
Keyword comfort food, grilled, keto, Keto Copycat In N' Out Burger, quick
Prep Time 15 minutesminutes
Cook Time 5 minutesminutes
Total Time 20 minutesminutes
Servings 4
Calories 491kcal
Author Bon Appeteach
Ingredients
Smashburger Patties
1lb.Ground Beef80/20 preferred
Salt & Pepper
4slicesYellow American Cheese
Burger Sauce
1/3cupMayoI like avocado mayo personally
1Tbsp.Sugar Free Ketchup or sub 1 tsp. Organic Tomato Paste
1tsp.Mustard
2Tbsp.Diced Pickles
1-2tspPickle Juice
1/2tsp.Salt
1/2tsp.Paprika
1/2tspGarlic Powder
Toppings/ Lettuce wrap
Iceberg Lettuce "buns"
Sliced tomato
Pickles
1/2Yellow Onionsliced thin (traditional In N' Out caramelizes the onions too)
Instructions
Start by preparing the sauce. In a small bowl combine the mayo, sugar free ketchup, 1 tsp of mustard, diced pickles, pickle juice, and spices. Mix together and test taste. Flavors do meld better together over time so feel free to adjust.
To prep the hamburger patties, measure out 2 oz. of meat per patty and roll into a meatball. Repeat so you have 10 total meatballs. Season the tops with sea salt and cracked black pepper.
Preheat your cast iron/ griddle to a high heat. Add a little oil to the pan if necessary. Place two meatballs onto the griddle or pan, use a wide spatula and press down. I like to use a potato masher to help me press and smash the burgers as flat as possible. Baste the top (optional) in mustard before flipping. Work quickly. As the edges appear to brown, flip them. Place one piece of American cheese on one burger patty and stack the second patty over it.
To assemble the patty I start with a bottom piece of lettuce (my bun). add the slice onion, the double stacked burger patty, tomato, pickles, and the sauce. Cover with the second lettuce bun and dig in!