3 tablespoons butter
8 ounces mushrooms, sliced
3 medium garlic cloves, minced
1/2 teaspoon dried rosemary, crumbled
1 tsp freshly ground pepper
1/2 cup whipping cream
1 tsp salt
4 ounces dried linguine
2 ounces mozzarella cheese, cut into small cubes
2 tbsp fresh parsley, chopped