Veggie Cheese Stromboli Ingredients 1⁄2 cup pitted kalamata or black olives 8-10 sun-dried tomato halves, packed in oil 1 Tbsp oil from the sun-dried tomato jar 1 lb pizza dough 12-15 slices provolone cheese 1 10-oz. box frozen chopped spinach, thawed and squeezed to drain excess water 1 12-oz. bottle roasted red peppers, drained,