Indulge in the ultimate comfort food experience with our Shiitake Grilled Cheese sandwich recipe. Packed with savory shiitake mushrooms, gooey Swiss and Havarti cheeses, and flavorful caramelized onions and roasted red peppers, this mouthwatering creation is sure to satisfy your cravings and elevate your grilled cheese game to new heights.
Add butter to a skillet and caramelize the onions for a couple minutes. Add mushrooms and saute for another couple minutes after which you can add the roasted pepper and saute one more minute.
Lay slices of cheese, Swiss on one slice, Havarti on the other, repeat for the other sandwich.
Add grilled veggies and grill on skillet, flip when first side browns. Grill until cheese melts