Pineapple "Dump" Chicken - cooking recipe

Ingredients

1/2 lb chicken piece (breasts or thighs)
1/2 cup onion, chopped
1/4 cup butter, melted
1/2 cup ketchup
1 cup pineapple preserves
2 teaspoons dry mustard
1 cup pineapple tidbits

Preparation

For immediate cooking: Pre-heat oven to 350\u00b0F Place all ingredients into a large baking dish, turn chicken to coat. Bake until chicken juices run clear (45-60 minutes for chicken pieces, or 20-30 minutes for chicken breasts).
For freezing: Place all ingredients into a 1 Gallon freezer bag. Lay flat in freezer.
To thaw and cook: Take the bag out of the freezer the night before, make sure the bag is sealed completely.
For the oven: Preheat the oven to 350\u00b0F Empty the contents of the bag into a large baking dish and bake until the juices run clear (45-60 minutes for chicken pieces, or 20-30 minutes for chicken breasts).
For the crockpot: cook on low for 6-8 hours or on high for 4-6 or until done.
On the grill: cook over medium heat until juices run clear.