In a processor grind walnuts , then add basil, garlicd agin and grind again. Add olive oil and grind again an then add cheese, salt &r crushed pepper and grind
Boil Macaroni ( semi cook), drain the water and let it cool.
Heat olive oil in a pan , add garlic, stir d cor a minute. Add mushrooms and saute. Add Macaroni, cheese anen pesto , milk and cook,