Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
(or 12 large Button Mushrooms if you prefer).
1 cup of grated Parmesian Cheese.
(You can always buy the combo bag of Parmesian, Mozzarella and Asiago Italian cheese blend which speeds up the process).
6-8 Tablsespoons of Basil Pesto Sauce.