01 -
In a large bowl, combine sourdough discard, flour, baking powder, salt, olive oil, and garlic powder if using. Stir with a fork until clumping, then knead by hand for 1–2 minutes until smooth but not sticky. Add flour 1 tbsp at a time if tacky; add water if crumbly.
02 -
Lightly flour the counter and roll the dough into a ¼-inch-thick rectangle, approximately 10x12 inches. Transfer to a parchment-lined baking sheet.
03 -
Spread shredded cheese evenly across the dough, leaving a ½-inch border around edges. Sprinkle herbs and press gently to adhere.
04 -
Preheat oven to 375°F (190°C). Bake for 15–18 minutes, rotating halfway, until edges are golden and cheese is bubbling.
05 -
Let the breadsticks cool for 2–3 minutes before slicing into 1-inch-wide pieces. Serve immediately.