sesame orange beef hors d'Oeuvre

Have an easy to serve hors d'oeuvre at your next party, using your favorite meat for boiling or braising cut into little cubes and glazed and coated with sesame seeds.

2 lbs. beef,
1&1/2 oz. fresh ginger,
6 garlic cloves,
1&1/2 c. orange marmelade,
1 T. roasted sesame oil,
2 c. chicken stock,
12 oz. orange juice,
1/4 tsp. crushed pepper flakes,
2 tsp. sea salt,