Egg Pie

Hi guys here is my version of Egg pie hope you give them a try.\r
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For the Crust \r
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1 cup of all purpose flour\r
1 egg yolk\r
1/2 tsp vanilla\r
1/2 tsp salt\r
2 tbsp sugar\r
3 tbs of water\r
65 g cold butter\r
For the Egg pie Filling\r
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1 can (375 ml) evaporated milk\r
3 eggs + 1 egg yolk\r
1 egg white\r
1 cup sugar\r
1/4 cup water\r
1 tsp vanilla\r
1 1/2 tbsp corn flour( corn starch )