Smoked Swiss and Mushroom Grilled Cheese

Ingredients (11)

• 2 tablespoons butter
• 1 tablespoon olive oil
• 8 ounces mushrooms, sliced
• 1/2 cup thinly sliced onions
• 1 teaspoon minced garlic
• 1 tablespoon dry white wine
• Pinch thyme
• Salt and pepper
• 2 tablespoons butter
• 4 slices sturdy bread (such as sourdough)
• 4 slices smoked Swiss cheese