Shrimp Scampi With Artichokes

Name: Shrimp Scampi With Artichokes
Ingredients: 2 tablespoons olive oil; 1 1⁄4 lbs large shrimp, peeled and deveined (about 20); 4 large garlic cloves, minced (about 4 teaspoons); 2 medium shallots, thinly sliced (about 1/3 cup); 1 (11 ounce) package frozen artichoke hearts, thawed and chopped; 1⁄3 cup dry white wine; 2 tablespoons fresh lemon juice; 2 tablespoons chopped fresh flat-leaf parsley, extra for garnish; salt & fresh ground pepper, to taste; 5 tablespoons butter; 1 tablespoon parmigiano-reggiano cheese (grated) (optional); 1 pinch red pepper flakes (optional)