Cook pasta for 5 minutes in boiling water. Drain when done.
Spray crock pot.
Add drained pasta, milk, butter, and cheeses to crock pot.
Stir and cover. Cook on low for 2 ½ hours, stirring occasionally.
Calories: 404kcal | Carbohydrates: 47g | Protein: 19g | Fat: 14g | Saturated Fat: 8g | Cholesterol: 45mg | Sodium: 293mg | Potassium: 280mg | Fiber: 1g | Sugar: 6g | Vitamin A: 455IU | Calcium: 385mg | Iron: 1mg