(The amounts of all ingredients, as well as the type of pasta, can {and should} be varied to suit your taste.)
| 2 | boxes | garden rotini pasta |
| deli ham, cut into 1/4 inch squares (amount to taste) | ||
| 1 | jar | mushrooms (undrained) |
| 1/2 | cup | diced celery |
| 1 | large box | raisins |
| 2 | cups | mayonnaise (or more, depending on moistness after adding to pasta) |
| garlic powder (to taste) | ||
| salt and pepper (to taste) | ||
| 1 | large container | Parmesan cheese (grated finely) |