The ingredients for broccoli cheddar soup are actually very basic and only require a little work to bring out all the wonderful flavors. Of course, one of the main ingredients fresh broccoli. You can use frozen broccoli if you like, but frozen broccoli can often have very few florets and lots of stems. By using fresh broccoli you can have perfect broccoli florets. And of course, it’s always better to use fresh when you have the chance. Another major ingredient in broccoli cheddar soup is sauteed onions. Also, tag @recipe_teacher on Instagram and hashtag it #recipeteacher