Spinach & Goat Cheese Quesadillas with Caramelized Onions and Sun Dried Tomatoes

small flour or gluten free tortillas

large onions

butter

olive oil

garlic (minced)

fresh basil (chopped)

goat cheese

shredded cheese (can use Monterey Jack (white cheddar or Havarti))

chopped sundried tomatoes (and drained)

leaves handful of fresh spinach