NO BAKE BANANA CREAM

BANANA CREAM INGREDIENTS:10 pcs Graham crackers honey
3 pcs banana, lacatan, sliced 1/4″ thick
4 tbs sugar
1 1/2 tbs cornstarch
3/4 can evaporated milk (300ml)
2 pcs egg yolk
1 1/2 tbs butter, melted
3/4 tsp vanilla
3/4 cup all purpose cream, chilled