Cooking with Kurt | Ube Portuguese Egg Tarts

Ingredients

• 12 tbsp (1 1/2 sticks) unsalted butter (softened) [170.4 g]
• 1 1/2 cups all-purpose flour [180 g]
• 1/2 cup cool water [120 mL]
• 1/4 tsp kosher salt [1.5 g]
• 3/4 cup granulated sugar [150 g]
• 1/4 cup + 1 tbsp water [75 mL]
• 1 1/2 cups whole milk (divided) [360 mL]
• 3 tbsp all-purpose flour [23.4 g]
• 6 egg yolks [120 g]
• 1/2 tsp ube extract [2.5 mL]