Line a large baking sheet with parchment. In a small bowl, combine Pepperoncini, Olives, Garlic, Salt, Mushrooms, and 2 Tablespoons Oil.
On a lightly floured surface, roll sheet of pastry to a 10"x10" square, if needed. Spread Pepperoncini mixture over pastry. Cut into 8 rectangles.
Place 1 Provolone slice on each rectangle. Top with Salami, Pepperoni, And Roasted Red Peppers.
Starting from short side, roll dough into a tight log and arrange seam side down. Brush tops with remaining 1 tablespoon oil. Sprinkle with Pecorino Romano. Transfer to prepared sheet and refrigerate until cold, about 20 minutes.
Bake Roll-Ups until golden brown and puffed, 20 to 25 minutes.
Pour a glass of 2018 Stardust Cabernet Sauvignon, and enjoy these savory appetizers!