Pasta Salmon Alfredo

Bahan-bahan (3 porsi)

• 8 oz / 250g dried fettuccine
• 3 tbsp / 50g unsalted butter
• 1 small shallot ((US) / eschallot (Australia), very finely minced (Note 1))
• ½ cup / 125 ml heavy cream ((Note 2))
• ¾ cup / 185 ml freshly grated Parmigiano Reggiano or parmesan ((Notes 3 and 4))
• ¼ teaspoon salt
• Good grind of black pepper
• 6 -7 oz / 180 - 200g hot smoked salmon fillet (, flaked (Note 5))
• Fresh parsley ((optional))
• Extra Parmigiano Reggiano