01 -
Stir yeast, sugar, and warm water in the stand mixer's bowl. Wait until foamy, about 5 minutes.
02 -
Combine sourdough discard, garlic salt, and oil. Slowly add flour and knead with the dough hook for 4 minutes till it's smooth.
03 -
Put dough into a bowl, cover with plastic wrap, and let it sit in a warm spot for 20 minutes.
04 -
On a floured surface, roll out the dough into a rectangle. Move it to an oiled 13x18 baking pan and push it into the edges.
05 -
Spread on melted butter. Combine seasonings and sprinkle over. Layer with parmesan and mozzarella cheeses.
06 -
Let it rise for another 15 minutes while you preheat the oven to 400°F.
07 -
Put the pan on the bottom oven rack and bake for 15-20 minutes until crispy. Move to the middle rack in the last 2 minutes if you want more browning.
08 -
Cut the baked bread lengthwise first, then slice into 12 strips on each side to get 24 breadsticks. Enjoy with your favorite dips like ranch or marinara!