In-N-Out Burger is a fast food restaurant located in the heart of Santee. The menu…More promises the classic burgers, cheeseburgers, milk shakes, and fries. The option of upgrading any burger or order of fries to animal style is available, which is a concoction of cheese, grilled onions and Thousand Island dressing. All the ingredients at In-N-Out are fresh and there is an open kitchen that allows customers to see that all their fries are fresh cut and the food made to order. The double double is popular burger for those with an appetite, and a vegetarian option is a cheese sandwich with vegetables.