Make Your Own Classic Drive-Thru Smash Burger

The secret to all those juicy drive-thru burgers you love? This not-so-secret sauce artfully made with your favorite Heinz condiments, available at Walmart. Shop Now: Sponsored by Heinz Two thin smashed burger patties fried in Heinz Yellow Mustard and topped with Kraft Singles American Cheese slices, grilled onions, iceberg lettuce, pickles and a Heinz MayoChup-Sweet Relish sauce. Recipe below! Ingredients: 1/2 cup Heinz Mayochup 3 tablespoons Heinz Sweet Relish 3 tablespoons vegetable oil, divided 1 sweet onion, thinly sliced into half moons 2 pounds ground beef Salt and pepper 1/4 cup Heinz Yellow Mustard 8 Kraft Singles American Cheese Slices 1 cup shredded iceberg lettuce 1/2 cup pickle chips 4 sesame seed hamburger buns Steps: 1. In a small bowl, mix together the Heinz Mayochup and Heinz Sweet Relish and refrigerate until ready to use. 2. Heat a large skillet over medium heat, add 1 tablespoon vegetable oil and onions, season with salt and peppe