Spicy Orange Beef Stir Fry

• 2 oxo beef bouillon packets
• 1 orange segments (peeled)
• 1/4 orange marmalade
• 475 gr beef (cooked diced)
• 350 ml water
• 350 gr rice (hot cooked)
• 130 gr carrots (diagonally sliced)
• 34 gr green pepper (diced)
• 16 gr cornstarch
• 16 ml vegetable oil