Taco Tuesday as a Recursive Function

It's a function that takes in a day of the week and returns a taco.

Recursion Level 3: The Toppings

Recursion Level 2: The Fillings

Recursion Level 1: The Base Case

Recursion Level 4: The Toppings Toppings, a function within a function.

Recursion Level 4/3: The Toppings Toppings Toppings

Recursion Level 5: The Toppings Toppings Toppings Toppings, a function within a function within a function.

Recursion Level 5/4: The Toppings Toppings Toppings Toppings Toppings

Recursion Level 8: The Toppings Toppings Toppings Toppings Toppings Toppings, a function within a function within a function within a function.

Recursion Level 8/5: The Toppings Toppings Toppings Toppings Toppings Toppings Toppings Toppings