3 potato spinach quesadillas Recipes

sweet potatoes (1 lb total ), red-wine vinegar, sugar, black peppercorns, red onion, sliced, kosher salt, freshly ground black pepper, flour tortillas, baby spinach (about 4 oz), shredded part-skim mozzarella, olive oil

spinach or 1/4-1/2 cup avocados or 1/4-1/2 cup chopped onions or 1/4-1/2 cup chopped cooked potatoes or 1/4-1/2 cup sauteed mushrooms or 1/4-1/2 cup cooked corn or 1/4-1/2 cup chopped red peppers or 1/4-1/2 cup cooked squash or 1/4-1/2 cup chopped tomato, cooked chicken or 1/2 cup ham or 1/2 cup cooked beef or 1/2 cup cooked turkey or 1/2 cup tofu or 1/2 cup cooked shrimp or 1/2 cup cooked crabmeat, cheddar cheese or 1/2 cup feta or 1/2 cup moz. cheese or 1/2 cup parmesan cheese or 1/2 cup fontina or 1/2 cup blue cheese or 1/2 cup monterey jack cheese, salsa or 1/4 cup tomato sauce or 1/4 cup pesto sauce or 1/4 cup alfredo sauce, garlic (optional) or oregano (optional) or parsley (optional) or basil (optional) or dill weed (optional), soft tortillas, oil