Friday recipe : pronto Mac n cheese

Barilla pasta was on sale at QFC for a dollar.    It's somewhere for a dollar often.   I had a .75 coupon on two boxes that made the boxes (6 servings) .625 each.   Cheese was .88 for 1/2 a pound At Safeways on Friday only and peas were free at QFC.     We made Mac and cheese and peas for dinner.  

Total cost : 1.88

Pronto Mac n cheese from the internet . 

Pour pasta into a large skillet. Add 3 cups of water and turn on high.   Bring to a boil and turn down to simmer.  Set timer for 10 minutes.   Stir frequently.   

After 10 minutes , stir in 1 cup of cream and 1/2 tsp dry mustard .  Bring back to a simmer and stir.   

Remove from heat and add 3/4 cup parmesean cheese, 1-1/2 cups grated cheese, and 2T parsley . 

Stir until combined. Salt and pepper to taste.