Heat oven to 400°F.
Lightly spread one side of each tortilla with softened butter; sprinkle with 1 tablespoon Parmesan. Arrange one fourth each of provolone, salami, ham and roasted peppers over center of tortillas, leaving border around edges. Sprinkle with one fourth of the mozzarella.
Fold up “wrap fashion.” Place seam side down on nonstick baking sheet. Brush with remaining butter; sprinkle with remaining Parmesan.
Bake 12 to 15 minutes or until golden brown. Slice each stromboli in half on the diagonal. Serve with marinara or pizza sauce, if desired.