01 - Preheat oven to 375°F and line a baking sheet with parchment paper.
02 - Mix plain Greek yogurt and self-rising flour in a medium bowl until a shaggy dough forms.
03 - Transfer dough to a lightly floured surface and knead for 2 to 3 minutes until smooth and elastic.
04 - Divide dough into 8 equal portions and roll each into a breadstick approximately 5 to 6 inches in length.
05 - Place shaped breadsticks evenly on the prepared baking sheet.
06 - Brush breadsticks with melted butter and sprinkle with garlic powder, Parmesan cheese, or parsley as desired.
07 - Bake breadsticks for 18 to 20 minutes, until golden brown and cooked through.
08 - Enjoy breadsticks warm after baking.