In a large bowl, combine flour and salt. Slowly mix in cold water and melted butter until a smooth dough forms. Knead gently for about 5 minutes until elastic.

Wrap the dough in plastic wrap and refrigerate for at least 30 minutes.

Saut? onions and garlic in olive oil until translucent. Stir in your choice of ground meat or veggies, add spices, and cook until everything is well combined.

On a floured surface, roll out the chilled dough to about ? inch thick. Use a round cutter to create circles, roughly 4-5 inches in diameter.

Place a spoonful of filling in the center of each circle. Fold over one side to create a half-moon shape, then crimp edges with a fork to seal tightly.

Preheat your oven to 375?F if baking, or heat oil in a deep pan for frying. Bake for about 20-25 minutes until golden brown or fry until crispy and cooked through?about 3-4 minutes per side.