Broccoli cheddar soup is a creamy and cheesy soup that is a favorite for many. It starts with sautéing onions and garlic in butter, then adding broccoli florets and vegetable broth. The soup is simmered until the broccoli is tender, then blended until smooth. Finally, grated cheddar cheese is added to give the soup its signature cheesy flavor. It's a comforting and indulgent soup that is perfect for cheese lovers.