Steak with Green Peppercorns and Roasted Asparagus

Name: Steak with Green Peppercorns and Roasted Asparagus
Ingredients: 1 pound tri-tip steak; Kosher salt and freshly ground black pepper; 3 tablespoons olive oil, divided; 1 bunch asparagus, trimmed; 1 shallot, finely chopped; 1/4 cup white wine; 1 tablespoon green peppercorns in brine, drained; 2 tablespoons cold butter; 1 tablespoon roughly chopped parsley