Cold and Creamy Chicken And Pasta

Yield:	8 Servings
Categories:	Chicken, Pasta, Salads, Luncheon

1	lb	Boneless Skinless Chicken Breasts
3	oz	Butter
1/2	lb	Rotini Pasta
2	ts	Salt
2	qt	Water
3	ts	Salt
2	c	Sour Cream
3	c	Mayonnaise
2	ts	Dill Weed
2	ts	Black Pepper, cracked
1/2	c	Parmesan Cheese
2		Avocados, ripe