In-N-Out Burger & Sauce (2)

Burgers
1 Pound lean ground beef
1 Egg white
1/2 Cup yellow onion, grated
1/2 Teaspoon seasoning salt
1/2 Teaspoon fresh ground pepper
1 Tablespoon Worcestershire sauce
6 Slices American cheese
6 Hamburger buns (seedless)
Lettuce
Tomato, sliced
Onion, sliced thin
Secret Sauce
1/3 Cup mayonnaise
2 Tablespoons ketchup
2 Teaspoons dill pickle relish
1 Teaspoon mustard
1/4 Teaspoon paprika

Burgers
In a large bowl combine ground beef, egg white, grated onion, Worcestershire sauce, seasoning salt and pepper. Using your hands or a fork, gently mix together.
Shape mixture into 6 thin patties.
Place patties on grill or skillet and cook until no longer pink on the inside, about 3-5 minutes per side.
Place one piece of American cheese over the burgers during the last minute of grilling.
Secret Sauce
Mix all of the �secret sauce� ingredients in a bowl and refrigerate until ready to use.
Assembly
Spread the secret sauce on each inner bun. Place grilled patties on bottom bun and top with lettuce, tomato and onion.