Course: Appetizer, Party food
Cuisine: American, Greek
Keyword: Cheese, crispy, Filo, Hors d'oeuvre, Phyllo, Snack
Make-Ahead Tip: The unbaked triangles can be frozen for up to 2 weeks in airtight containers, separated by layers of parchment. When ready, bake them straight from the freezer, adding 5 to 7 minutes to the baking time.