Trim mushroom stems, chop into uniform pieces. In a bowl toss with oil, vinegar, salt and pepper.
Spread in a single layer on baking sheet. Roast in 375F oven for 15 minutes, or until beginning to brown
Let cool, then mince finely
Stir together mushrooms, sausage binder, basil, rosemary, spices until well combined
Taste and adjust seasoning.
Case