Fresh Fettuccine with Spicy Crab and Spring Onion

Name: Fresh Fettuccine with Spicy Crab and Spring Onion
Ingredients: Kosher saltand freshly ground black pepper; 2 tablespoons extra-virgin olive oil, plus more for garnish; Pinch crushed red pepper flakes; 2 cloves garlic, sliced thin; 1/2 cup thinly sliced spring onion or scallions; 1/4 cup white wine; 1/2 cup heavy cream; 8 ounces fresh fettuccine, or Fresh Pasta, recipe follows; 1/2 Fresno chile, thinly sliced; 4 ounces jumbo lump crab meat, picked; 1 tablespoon lemon juice; 2 tablespoons unsalted butter; 2 teaspoons chopped fresh dill; 2 teaspoons chopped fresh parsley; 2 teaspoons chopped fresh tarragon; 1/2 cup groundParmigiano-Reggiano; 400 grams 00 flour (about 3 cups), plus more for dusting; 1 teaspoon kosher salt; 4 large eggs; 1 tablespoon extra-virgin olive oil