Baked Mushrooms with Red Wine and Parmesan Crumbs

Ingredients (10)

• 4 Tablespoons melted butter, divided
• 1 1/2 lbs. baby portobello mushrooms, in thick slices
• 1/2 cup red wine
• 3 Tablespoons balsamic vinegar
• 3 cloves garlic, minced
• 4 sprigs thyme leaves
• 2 cups fresh bread crumbs
• 3/4 teaspoon garlic salt
• 1 Tablespoon olive oil
• 3/4 cup grated Parmigiano Reggiano cheese