Roasted Asparagus Pasta Salad without chive

2 pounds asparagus tough ends snapped or chopped, cut into 2-inch pieces * 1 tablespoon olive oil * 1 x salt and black pepper to taste * 1 pound pasta,[...]

14 ounces penne 1 lb asparagus , each spear trimmed and cut into 3 pieces 2 tablespoons olive oil 6 slices prosciutto , snipped into pieces 7 ounces cherry[...]