Get ready to take your grilled cheese to the next level with this gourmet recipe featuring creamy Gouda, roasted mushrooms, and sweet onions. This sandwich is a flavor-packed delight that’s easy to make. Discover the step-by-step instructions to achieve that perfect melt and crispy crust. Don't miss out on tips to customize your grilled cheese and make leftovers last longer. Click through for the full recipe and elevate your lunch today!
4 slices of sourdough bread
2 cups shredded Gouda cheese
1 cup button mushrooms, sliced
1 medium onion, thinly sliced
2 tablespoons olive oil
1 tablespoon butter
1 teaspoon garlic powder
Salt and pepper to taste
Fresh thyme leaves for garnish (optional)