01 -
3 cups fresh broccoli florets, chopped.
02 -
3 ¼ cups milk (plus more to thin, if needed).
03 -
1 (14.5 oz) can chicken broth.
04 -
2 ½ cups cheddar cheese, shredded.
05 -
½ cup heavy cream.
06 -
6 tablespoons butter, cut into 1-tablespoon pieces.
07 -
1 cup yellow onion, finely chopped.
08 -
⅓ cup Parmesan cheese, finely shredded.
09 -
1 teaspoon minced garlic.
10 -
¼ cup all-purpose flour, plus 2 additional tablespoons.
11 -
Salt and freshly ground black pepper, to taste.