Sonic Grilled Cheese Double Burger Copycat

Step 1: Make 2 very thin patties of ground beef.

Step 2: Season to taste.

Step 3: Fry.

Step 4: Butter Texas toast.

Step 5: Put down on griddle to brown with a slice of cheese on each side.

Step 6: Griddle until lightly browned.

Step 7: Meanwhile, put a slice of cheese in the middle of the 2 patties.

Step 8: And put on the cheese of one slice of bread.

Step 9: On the top, squirt ketchup and mustard to taste and sprinkle on onion.