INGREDIENTS
1
Carrot
1
stalk Celery
2
Plum tomatoes
3
Shallots
3 3/4 cups
Chicken broth, fat-free low-sodium
4 oz
Elbow macaroni
1/4 cup
All-purpose flour
1
Kosher salt
1
Pepper, Freshly ground
1
Cooking spray
1
thick 4 1/2-inch-thick slices Baguette
1 1/4 cups
2% milk
6 oz
Cheddar cheese
1/4 cup
Parmesan cheese, grated