Fettuccine Alfredo

4# dried fettuccine
1# butter
12 oz. grated Asiago cheese
1 pint heavy cream
1/2 cup pasta water
2 tsp salt
2 tsp pepper

Cook fettuccine in large pot or two pots

Melt butter in large saute pan or shallow pot. Add cooked pasta and toss to coat. Add cheese, reserved water, heavy cream, salt and pepper. toss and serve immediately