Preheat oven to 350 degrees.
Boil pasta according to package directions.
Drain and return to pot.
Stir in butter over low heat until butter is melted. Remove from heat.
Stir in cheese.
Add in defrosted carrot puree and stir to combine.
Add milk, salt and pepper.
Transfer to a 2 ½ quart greased baking dish and bake for 30 minutes at 350 degrees.
Calories: 453kcal | Carbohydrates: 45g | Protein: 17g | Fat: 22g | Saturated Fat: 13g | Cholesterol: 62mg | Sodium: 394mg | Potassium: 252mg | Fiber: 2g | Sugar: 4g | Vitamin A: 3340IU | Vitamin C: 0.9mg | Calcium: 309mg | Iron: 1mg