01 - In a mixing bowl, dissolve granulated sugar and active dry yeast in warm water. Let stand for 5 minutes until mixture becomes foamy.
02 - Add all-purpose flour, olive oil, and salt to the activated yeast. Mix and knead thoroughly for 5 to 7 minutes until dough is smooth and elastic. Cover and proof in a warm environment for 1 hour or until doubled in volume.
03 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
04 - On a floured surface, roll dough into a 10 by 14-inch rectangle.
05 - Evenly layer shredded mozzarella cheese, sliced pepperoni, dried oregano, and garlic powder over the surface.
06 - Starting from the long edge, roll dough tightly into a log. Cut crosswise into 12 equal pieces.
07 - Place slices seam-side down on prepared baking sheet. Brush tops with melted butter and sprinkle with grated Parmesan cheese.
08 - Bake in preheated oven for 18 to 20 minutes or until breadsticks are golden and cooked through.
09 - Serve warm with marinara sauce on the side for dipping.