Stretch the pizza dough into the largest rectangle you can without tearing the dough and place on a floured surface. Drizzle with olive oil and top with one-third of the cheese, pepperoni, olives, peppers and Italian seasoning. Starting from one of the wide ends of your dough, roll up the pizza into a long stromboli shape. Repeat this with the other two pizza dough.
Spray Bundt pan with nonstick cooking spray and lay the strombolis in the pan in a circular motion. Bake for 45 minutes to 1 hour. Serve with marinara.