Guava Glazed Ham

1 (10 ounce) jar guava jelly
1/3 cup unsweetened pineapple juice
2 tablespoons brown sugar
1 tablespoon prepared mustard
2 tablespoons sherry wine
1 (5 pound) ham

Combine all ingredients except ham in saucepan. Bring to a boil and simmer for 10 minutes.

Place ham in foil-lined pan. Bake at 350 degrees F for 1 hour 15 minutes. Baste ham with glaze at 10 minute intervals.