| 1 | Strip rosemary leaves and chop finely. |
| 2 | Slice potatoes in wedges and toss with rosemary, salt, pepper and olive oil. |
| 3 | Bake in preheated oven at 400 °F for 15 minutes. |
| 4 | Potatoes should be firm for tossing. |
| 5 | To prepare the vinaigrette: in a blender combine vinegar, mustard, salt and pepper. |
| 6 | Add olive oil in slow stream until emulsified. |
| 7 | Toss roasted potatoes in vinaigrette. |
| 8 | Dice provolone into bite-sized chunks. |
| 9 | Wash and dice zucchini, tomatoes and peppers into pieces half the size of cheese. |
| 10 | Finely chop parsley. |
| 11 | Toss cheese, vegetables, parsley and celery seed with potatoes until thoroughly combined. |
| 12 | Serve in a large bowl or platter. |