01 - Boil fettuccine in salted water until al dente. Reserve 1/2 cup pasta water before draining.
02 - Melt butter in a skillet over medium heat. Sauté shallots and garlic until soft, about 2-3 minutes.
03 - Add white wine and simmer until reduced by half, approximately 3 minutes.
04 - Stir in heavy cream and lemon zest. Bring to a gentle simmer and season with salt and pepper.
05 - Add flaked smoked salmon and half the dill. Warm through without overcooking.
06 - Add drained pasta to skillet, tossing to coat. Use reserved pasta water to adjust consistency if needed.
07 - Remove from heat, stir in lemon juice, and adjust seasoning. Garnish with dill, black pepper, and lemon wedges.