meme's poppyseed chicken

Ingredients

• 1 - whole chicken, boiled and deboned, or
• 8 - chicken breasts, broiled and deboned
• 1- 16 ounces sour cream, or
• 1- 8 ounces sour cream and 1 pkg cream cheese
• 2 cans cream of chicken soup
• 1 1/2 teaspoons poppyseed
• 2 packages ritz crackers, crushed
• 1 stick butter, melted
• - salt and pepper, to taste