crock pot macaroni and cheese

Ingredients For crock pot macaroni and cheese

• 2 c

  macaroni noodles
• 4 Tbsp

  butter, cold
• 2 1/2 c

  sharp shredded cheese
• 1(103/4 oz

  cheddar cheese soup
• 1/2 tsp

  salt and pepper
• 1 c

  milk
• 1/2 tsp

  dry mustard
• 1/2 c

  sour cream