Thoroughly wash the broccoli and slice the florets into small pieces.
Cook 7 pieces of bacon. Let cool completely and crumble into bits.
Finely chop the green onions and set aside. Grate the cheddar cheese and set aside.
In a large mixing bowl combine the broccoli, green onions, bacon bits, and grated cheese.
In a seperate mixing bowl whisk together the mayonnaise, vinegar, sugar, salt, and pepper until well combined.
Pour the dressing over the broccoli mixture and stir until well combined. Store in the refrigerator until ready to serve.