1 (16 ounce) can sliced mushrooms, diced
1/2 cup butter
1/3 cup grated Parmesan cheese
1 medium onion, diced
2 cloves garlic, minced
1 (16 ounce) package cream cheese, softened
1 (16 ounce) can whole cream cheese, divided
1 tablespoon chili sauce
1 teaspoon Italian seasoning
1 teaspoon dried oregano
1 teaspoon salt
1/2 cup shredded mozzarella cheese
1/4 teaspoon Italian seasoning
1/2 teaspoon dried basil
1/8 teaspoon dried rosemary
2 tablespoons grated Parmesan cheese