1 tbsp olive oil
1/2 lb mushrooms, thinly sliced (shiitake, or any kind you like)
1/2 cup grated fontina cheese
Salt and pepper to taste
Flour tortillas
Heat olive oil in skillet over medium high heat. Cook mushrooms until browned, about 8 minutes. Season with salt and pepper. Place mushrooms and cheese on half of a flour tortilla. Fold tortilla. Cook quesadilla in skillet over medium until cheese is melted, about 3 minutes per side. Cut into wedges.