Place the sliced pancetta in a large skillet over medium heat. Cook until crisp and light golden brown.
4 ounces pancetta
Add the butter, asparagus pieces and sliced leek, and sauté 3-4 minutes or until asparagus is tender crisp.
1 tablespoon unsalted butter, 1 pound asparagus, 1¼ cups leeks
Add garlic, lemon zest, orange zest, pine nuts and parsley, and sauté 1 minute.
2 cloves garlic, 1 tablespoon lemon zest, 1 teaspoon orange zest, 2 tablespoons toasted pine nuts, 1-2 tablespoons chopped fresh Italian parsley
Season, to taste, with salt and freshly ground black pepper.
Kosher salt and freshly ground black pepper
Serve immediately.