Orange Pudding Custard

The materials needed to make orange pudding custard

materials First
400 ml of liquid milk
100 gr sugar
3 tsp orange syrup concentrate
1/4 teaspoon salt
25 grams of flour custard
1/2 packet of jelly powder
1/4 tsp instant jelly powder
1 egg yolk
1/2 cans of mandarin oranges , drained

Both materials
200 ml of water
35 grams of sugar
1/2 tsp jelly powder
1/4 teaspoon salt

How to make orange pudding custard