- 
										Follow box directions for boiling the macaroni. 
- 
										Drain Macaroni when al dente ( approx 7-9 min) and set it aside while you make sauce. 
- 
										In same pot you were using to boil macaroni: 
- 
										Whisk together ( off the heat) sour cream and milk, 
- 
										Add packet from the macaroni and cheese. Add mustard, cayenne,and white wine( if desired) 
- 
										Whisk until mixture is smooth and free of any large clumps, 
- 
										Add the hot macaroni. 
- 
										Add 1 tsp of margarine or butter 
- 
										Return pot to stove on lowest heat. 
- 
										Stir in the shredded cheddar until it is melted. 
- 
										Remove from heat and serve!