Add packet of active dry yeast to a large bowl. Pour warm water over the yeast and let sit for 5 minutes. Add sugar and stir. Add oil, salt, garlic powder, rosemary and flour. Stir until a sticky dough forms. Turn out onto a well-floured surface and knead until the dough just comes together and easily forms a smooth ball.
Place in a clean bowl, cover with plastic wrap and leave in the fridge overnight.
Place in a clean bowl, cover with plastic wrap and leave in the fridge overnight.
On a lightly flavored surface, take about a quarter of the dough and roll flat until dough is 1/4 inch thick. Brush with olive oil, sprinkle with 1 tbsp grated parmesan cheese. Bake for 7-10 minutes, until golden brown. Sprinkle with about 1 tsp sea salt. Repeat with remaining 3/4’s of the dough.