Quesadilla Easy to make and really yummy. By Guest Contributor January 1, 2008 Vegetarian Preparation Time Cook Time Servings0IngredientsTortilla breadCheeseOnionMushroomJalapeños if you like spicy foodsSour creamInstructions Step 1: Sautee mushrooms and onion (and peppers) thinly sliced in butter until soft. Place with grated cheese in a tortilla and fold in half. Fry in same pan until both sides are light golden brown and crispy. Step 2: Step 3: Serve with sour cream to dip.