Baked Candied Cranberries

1 pound fresh cranberries, washed
1 3/4 cups granulated sugar
2 tablespoons water
4 tablespoons lemon juice
8 ounces orange marmalade
Grated lemon peel (optional)
1/4 cup Grand Marnier or brandy (optional)

Spread cranberries in a 13 x 9-inch pan. Sprinkle evenly with water and sugar. Cover with foil and bake in a 325 degree F oven for about 45 minutes or until cranberries start to pop. Shake pan twice during baking. Remove from oven and stir in lemon juice, orange marmalade and liqueur. Chill well before serving.