3. Sprinkle the garlic powder and Italian seasoning over the dough.
4. Evenly distribute the sausage, pepperoni, cheeses, olives, and green onions across the dough, leaving about 1 inch of border on all sides.
5. Carefully roll up the dough lengthwise, like a jelly roll, and pinch the seam to seal. Tuck the ends under.
6. Place the roll seam-side down on the baking sheet. Make a few small slits on top to allow steam to escape.
7. Bake for 25–30 minutes, or until golden brown and cooked through.
8.