Curry Chicken with Grapes

Yield:	8 Servings
Categories:	Poultry, Salads

8		Chicken breast halves (boned)
6	c	Grapes, seedless (or less; vary amount to taste)
2	c	Mayonnaise
4	ts	Curry powder
3	ts	Olive oil
1	ts	Cayenne pepper
1/2	ts	Black pepper, ground
1	ts	Fruit vinegar