Roasted Veggie Mac and Cheese

INGREDIENTS

Olive oil cooking spray

10 oz

fresh broccoli florets, cut into 1-in. pieces

10 oz

cauliflower florets, cut into 1-in. pieces

10 oz

butternut squash, cut into 1/2-in. dice

10 oz

quartered Brussels sprouts

1 1/2 tsp

olive oil

3/4 tsp

kosher salt

12 oz

whole-grain elbow pasta

1 1/2 tbsp

butter

1/4 cup

minced onion

1/4 cup

all-purpose flour

2 cups

fat-free milk

1 cup

reduced-sodium chicken or vegetable broth

Freshly ground black pepper

5 oz

freshly grated white sharp light cheddar cheese (such as Cabot) (about 1 1/4 cups)

4 oz

freshly grated creamy Havarti cheese (about 1 cup)

2 tbsp

freshly grated Parmesan cheese