Heat oven to 375°F. Lightly spray large cookie sheet with Crisco® Original No-Stick Cooking Spray.
Spray 16x12-inch sheet of waxed paper with Crisco® Original No-Stick Cooking spray. Unroll pizza dough onto waxed paper; press dough into 16x12-inch rectangle. Sprinkle half of Italian seasoning over dough. Carefully turn dough upside down onto cookie sheet. Remove waxed paper. Reshape dough, if necessary. Sprinkle dough with remaining Italian seasoning.
Spread dough evenly with cheese to within 1/2 inch from 1 long side. Top cheese with prosciutto, spinach and shallot. Starting on 1 long side, roll dough tightly; press seams to seal. Place roll diagonally on cookie sheet, seam side down.
Bake 20 to 30 minutes or until deep golden brown. Remove from oven; cool 10 minutes. Cut diagonally into 1-inch slices. Serve with marinara sauce.