1 - Preheat the oven to 450 degrees F (230 degrees C).

2 - Grease a baking sheet.

3 - Whisk flour, 1 cup melted butter, milk, baking powder, and salt together in a bowl until begins to pull together.

4 - Turn dough out onto a lightly floured surface; knead until smooth and elastic.

5 - Roll dough out to ⅛-inch thickness; cut into 8-inch circles.

6 - Brush circles with remaining 3 tablespoons melted butter.

7 - Fold each circle in half, then fold in half again to form triangles.

8 - Press firmly to seal the layers; place on the prepared baking sheet.

9 - Bake in the preheated oven until golden brown, about 15 minutes.

10 - Serve warm.