Ube Graham de Leche in a Cup

Ingredients

• 10 egg yolks
• 1 can (14 oz) condensed milk
• 1 can (12 oz) evaporated milk
• 1 tsp vanilla extract
• 2 1/2 tbsp sugar (caramel for each flan mold or llanera)
• 2 cups heavy whipping cream or all purpose cream
• 1/4 cup condensed milk, chilled for 6 hours or overnight (adjust according to sweetness preference)
• 1/3 cup ube jam / halaya
• 1 tsp ube extract
• crushed graham crackers