3 carmelized onion tart Recipes

pie crust, homemade or refrigerated pre-made crust (or puff pastry, as lolly a picture here depicts), less) vegetable oil, butter, sweet onions, thinly sliced, a couple pinches of white sugar, salt and freshly ground black pepper, garlic powder, eggs, half-and-half, gruyere cheese, grated, fresh grated parmesan cheese, divided

pie crust (store bought ), white onion, apple (any kind ), eggs, milk, nutmeg, paprika, salt and pepper, honey, brown sugar, garlic cloves (minced ), olive oil, red pepper flakes (to taste), american cheese (optional)