{"id":"2f93672f-b47f-4dda-b45f-4e716a662120","url":"https://recipestripper.com/recipes/2f93672f-b47f-4dda-b45f-4e716a662120","source_url":"https://playswellwithbutter.com/french-onion-burger-recipe/","title":"3-Ingredient French Onion Burgers","description":"Nothing is better than a good grilled French onion burger!\r\nThis easy recipe has been in my family since I was a kid - a simple homemade ground beef burger made with dry onion soup mix seasoning and Worcestershire sauce for a flavorful, juicy and satisfying grilled burger every time!\r\nMade in less than 25 minutes. Serve 'em up plain and simple, or dress 'em up with crispy bacon, caramelized onions and a light and fluffy brioche bun.\r\nPerfect for weeknight cooking or backyard BBQs!","servings":4,"servings_text":"4","prep_time":"PT10M","cook_time":"PT6M","total_time":"PT25M","image_url":"https://playswellwithbutter.com/wp-content/uploads/2026/05/French-Onion-Burger-12-225x225.jpg","ingredients":[{"text":"1 ⅓ pounds 85% lean ground beef","item":"85% lean ground beef","quantity":1.3333333333333333,"unit":"lb"},{"text":"1 1-ounce envelope onion soup seasoning mix","item":"envelope onion soup seasoning mix","quantity":1,"unit":"1-ounce"},{"text":"1 tablespoon Worcestershire sauce","item":"Worcestershire sauce","quantity":1,"unit":"tbsp"},{"text":"½ teaspoon Morton coarse kosher salt","item":"Morton coarse kosher salt","quantity":0.5,"unit":"tsp"},{"text":"for serving: toasted brioche burger buns, white cheddar or cheese of choice, crispy bacon, caramelized onions (below), lettuce, tomato, mustard, ketchup, Dijonnaise (below), etc.","item":"for serving: toasted brioche burger buns, white cheddar or cheese of choice, crispy bacon, caramelized onions (below), lettuce, tomato, mustard, ketchup, Dijonnaise (below), etc."},{"text":"2 large sweet onions, thinly sliced","item":"large sweet onions","quantity":2,"preparation":"thinly sliced"},{"text":"1 tablespoon olive oil","item":"olive oil","quantity":1,"unit":"tbsp"},{"text":"1 tablespoon unsalted butter","item":"unsalted butter","quantity":1,"unit":"tbsp"},{"text":"½ teaspoon Morton coarse kosher salt","item":"Morton coarse kosher salt","quantity":0.5,"unit":"tsp"},{"text":"1 teaspoon balsamic vinegar","item":"balsamic vinegar","quantity":1,"unit":"tsp"},{"text":"⅓ cup high-quality mayonnaise","item":"high-quality mayonnaise","quantity":0.3333333333333333,"unit":"cup"},{"text":"2 tablespoons Dijon mustard","item":"Dijon mustard","quantity":2,"unit":"tbsp"},{"text":"1 clove garlic, finely chopped or grated","item":"garlic","quantity":1,"unit":"clove","preparation":"finely chopped or grated"},{"text":"Morton coarse kosher salt and ground black pepper, to taste","item":"Morton coarse kosher salt and ground black pepper","preparation":"to taste"}],"instructions":[{"number":1,"text":"Prepare the grill for medium-high direct grilling, 450-500 degrees F. Prep any toppings and condiments as desired (see below)."},{"number":2,"text":"Add the ground beef, onion soup seasoning mix, Worcestershire sauce and kosher salt to a large mixing bowl. Using your hands, mix just until well combined. Be careful not to overmix as it yields a dryer, tougher burger. Divide the mixture into 4 equal portions. Press each portion into a 1-inch thick burger patty. Use your thumb to press a slight indent in the center of each burger patty."},{"number":3,"text":"Place the burger patties on the grill grates, directly over the flame. Grill 3 minutes per side for medium doneness. If you prefer a less/more done burger, grill for 1 minute less/more. If making a cheeseburger, add the cheese to the burger patties in their last minute of grilling. Toast the St Pierre Brioche Burger Buns while you’re at it – see below!"},{"number":4,"text":"Build your burgers as desired. At our house, the toasted St Pierre brioche buns get a quick schmear of Dijonnaise, topped with leafy lettuce, a French onion burger, crispy bacon, and caramelized onions. Serve immediately. Enjoy!"},{"number":5,"text":"Lightly spritz the buns with nonstick cooking spray. In the final minute or so of grilling the burgers, place the buns on the grill grates over direct heat. Cook for 1 minute or so, until as toasty and crisp as desired. Remove from the grill and serve immediately.","section":"Toppings and Condiments:"},{"number":6,"text":"Add all listed ingredients to a small bowl, whisking to combine. Feel free to add a hint of honey for some honey-mustard vibes, or a dash of your favorite spice blend. Set aside, or store in an airtight container in the refrigerator for up to 5 days.","section":"Toppings and Condiments:"},{"number":7,"text":"Preheat the oven to 375 degrees F. Line a large baking sheet with aluminum foil for easy clean-up. Place the bacon on the prepared baking sheet. Bake for 10-12 minutes, until the rendered and crisp as desired. Remove from the oven and transfer the bacon to a paper towel-lined plate. Serve immediately or store in an airtight container in the refrigerator for up to 5 days.","section":"Toppings and Condiments:"},{"number":8,"text":"Place the olive oil and butter in a large pan over medium-high heat. Once the butter is melted, add in the onions. Season with kosher salt and toss to coat in the oil. Reduce the heat to low. Cook for 45-60 minutes, stirring occasionally, until the onions are deeply brown and caramelly. In the last 5-10 minutes of caramelizing, deglaze the pan with the balsamic vinegar. Remove from the heat and serve immediately or store in an airtight container in the refrigerator for up to 5 days.","section":"Toppings and Condiments:"}],"date_published":"2026-10-31T03:05:27.305397+00:00","date_modified":"2026-10-31T03:05:27.305397+00:00"}