Broccoli and Grape Salad

1		large broccoli
8		slices cooked bacon, crumbled
1/2		cup finely chopped red onions
1/2		lb sharp cheddar cheese, grated
1		cup low fat mayonnaise
2		tablespoons cider vinegar
1/4		cup sugar
1		cup sunflower seeds
½		Cup grapes

1.	Prepare broccoli by washing it well, trimming off large leaves and stems, cutting florets into bite-size pieces.
2.	Place in a large bowl and add crumbled bacon, and onion and cheese.
3.	In a small bowl or measuring cup, combine mayo, vinegar and sugar.
4.	Pour over salad ingredients and toss well; refrigerate for at least 4 hours to let flavors blend.  Just before serving, add the sunflower seeds and grapes.