how to make to purple yam pudding:

properties:
• 2 pack gelatinous white
• 1400 ml of liquid milk
• 1 teaspoon vanilla powder• 1 teaspoon salt
• 200 grams of yam thailand, steamed, mashed
• 300 grams of granulated sugar.
how to make:
1. Mix all ingredients except the sweet purple: jally, milk, sugar, vanilla and salt. Stir until blended.
2. Then add the sweet potatoes have been mashed.
3. Cook until boiling, stirring frequently. Remove from heat.
4. Put it in the pan, wait until his pudding hard5. Lastly purple yam pudding served with other foods.