Kosher salt and freshly ground black pepper, to taste
3cupsshredded mild cheddar cheese
2cupsvegetable broth
Instructions
Melt butter in a large stockpot or Dutch oven over medium heat. Add onion, and cook, stirring occasionally, until translucent, about 5 minutes. Whisk in flour until lightly browned, about 1 minute. Gradually whisk in milk and half-and-half, and cook, whisking constantly, until incorporated, about 1-2 minutes. Stir in broccoli, nutmeg, salt and pepper, to taste.
Bring to a boil; reduce heat and simmer until broccoli is tender, about 20-30 minutes.
Stir in cheese, a handful at a time, until smooth, about 1-2 minutes. Puree with an immersion blender. Stir in vegetable broth until heated through, about 2 minutes.