Festive Raisin Tarts

• 2 1/2 in diameter (inches)
• 1 egg (beaten)
• 1 whipping cream
• 3/4 deep
• 170 gr raisins
• 130 gr pastry mix
• 110 gr packed brown sugar
• 60 gr walnuts
• 45 ml orange juice
• 45 gr soft butter