3 x 3 Burger - In-N-Out

Three by Three Burger, aka "3 x 3", recipe:

• Three (3) 100% pure beef patties
• Three (3) slices of American cheese
• Hand-leafed lettuce
• Tomatos
• In-N-Out spread
• Option: fresh or grilled onions
• Freshly baked buns

Thee "3 x 3 Burger" is essentially a cheeseburger that contains three beef patties and three slices of cheese.