sesame quiche crust with beef and leek filling

Ingredients

For the quiche crust ingredients

• 150g all-purpose flour
• a dash of salt
• 2 tbsp sesame ( black or white )
• 60g butter - cut into about 1cm cubes
• 1 tbsp sesame oil
• 1 egg yolk
• 1 tbsp cold water
• 1 tbsp soy sauce or 1 tbsp tsuyu

For the filling

• 4 garlic cloves - finely chopped
• 250g beef strips - cut into small pieces
• 1 leek - chopped
• 100g brown button mushroom - finely chopped

For the seasoning A

• 3 eggs - beaten
• 100ml heavy cream
• 100ml milk
• 50g shredded cheese

For the seasoning B

• 1 tbsp mayonnaise
• 1 tbsp mirin
• 1 tsp garlic powder
• 1 tbsp surigoma /grinded sesame seeds or just use sesame
• 2 tbsp soy sauce
• 1/2 tsp brown sugar
• salt and pepper to taste - if necessary