McDonald's® Arch Deluxe®

1 tablespoon mayonnaise
1/2 teaspoon brown mustard (French's "Hearty Deli" is good)
1 sesame seed hamburger bun
1/4 pound ground beef
1 slice American cheese
1 to 2 tomato slices
1 to 2 lettuce leaves, chopped
1/2 tablespoon ketchup
2 tablespoons chopped onion

1. In a small bowl, mix together the mayonnaise and the brown mustard.
Set aside.
2. Grill the face of each of the buns on a griddle or frying pan over
medium heat.
3. Roll the ground beef into a ball and pat it out until it's
approximately the same diameter as the bun.
4. Cook meat on hot griddle or frying pan for about 5 minutes per
side or until done. Be sure to lightly salt and pepper each side of
the patty.
5. Build the burger in the following order, from the bottom up:

On Bottom Bun
beef patty
American cheese slice
1 to 2 tomato slices
lettuce

On Top Bun
mayo/mustard
ketchup
onions

6. Slap the top onto the bottom and serve hot.
Makes one burger.