Four-Cheese Macaroni and Cheese

INGREDIENTS

1 lb

Butternut squash

2 tbsp

Semisoft cheese with garlic and herbs

8 oz

Elbow macaroni, dried whole-grain

2 tbsp

All-purpose flour

1/2 tsp

Salt

1/8 tsp

White pepper, ground

Cooking spray, Nonstick

4 tsp

Butter

3/4 cup

Cheddar cheese, reduced-fat sharp

1 cup

Milk, nonfat

3/4 cup

Mozzarella cheese, part-skim

2 oz

Muenster cheese