Salted egg yolk pastry with and without oven

Recipe for 16 pcs.
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Egg wash recipe
1egg yolk
water 1+1.5tsp
Yellow food coloring
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Sesame seed (optional)
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Salt egg yolk lava recipe
10salted egg yolks (130g)
cornflour 100g(3/4cup)
unsalted butter 60g(1/4cup)
Evaporated milk 150ml
sugar 120g(1/2cup)
salt 1/4tsp
vanilla extract 1/2tsp
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Outter dough
All propose flour 260g(2cups)
sugar 36g(3tbsp)
cold water 110ml
cooking oil 56g(1/4cup)
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Inner dough
All propose flour 130g(1cup)
cooking oil 49g(3+1/2tbsp)