Why did my broccoli cheddar soup turn grainy?
Usually it is one of three things: the heat was too high when the cheese went in, the cheese was pre-shredded with anti-caking agents, or the soup boiled after the cheese was added. Very aged cheddar can also be more prone to splitting. Fix: take the pot off the heat before adding cheese, add it slowly, and keep the soup at a gentle warm (not a boil) afterward. Freshly shredded sharp cheddar helps a lot.
Can I make this soup without heavy cream?
Yes. This recipe uses milk for the creamy base. If you want it richer, you can swap in half-and-half, but you do not need cream for it to feel cozy.
How do I make it thicker like Panera?
Let it simmer a few extra minutes before the cheese goes in so it reduces slightly. You can also blend a little more of the soup. If you still want thicker, whisk 1 tablespoon flour with 2 tablespoons cold milk, then stir it in and simmer 3 to 5 minutes, or until the floury taste is gone. Prefer a cleaner thickener? Use a cornstarch slurry (1 tablespoon cornstarch + 2 tablespoons cold water) and simmer 1 to 2 minutes.
Can I use frozen broccoli?
Absolutely. Thaw it first if possible and drain off extra water, or your soup can get a little thin. Frozen broccoli also breaks down faster, so start checking for tenderness around 6 to 8 minutes.
What cheese works best besides cheddar?
Sharp cheddar is the classic, but a small handful of grated Parmesan or a little smoked gouda is amazing. Keep most of it cheddar so it still tastes like the original.
How do I fix soup that is too salty?
Add a splash of milk or a bit more broth to dilute it. If you have time, simmer a peeled chunk of potato in the soup for 10 to 15 minutes, then remove it. It helps absorb some salt.