Quick Rice Pudding

2 cups cooked rice (1/2 to 2/3 cup uncooked)
1/2 cup sugar
1/2 tablespoon butter, melted
1/2 tsp. nutmeg
2 eggs, beaten
2 cups milk
1 tsp. pure vanilla or 1 tbsp. rum (optional)
1/2 cup raisins

Combine all ingredients well. Place in a greased casserole dish. Put the casserole dish in a shallow pan of hot water and bake for one hour at 325°F.