Vanilla Bean Thumbprint Cookies with Dulce de Leche | Saveur

Ingredients

• 1 (14 oz.) unopened can sweetened condensed milk, label removed
• 1 ¹⁄₄ cups sugar, divided
• ¹⁄₄ vanilla bean, split lengthwise, seeds scraped and reserved
• 1 cup (8 oz.) unsalted butter, softened
• 1 cup sugar
• 1 large egg yolk
• 1 tbsp. whole milk
• 1 tsp. vanilla extract
• 2 ¹⁄₃ cups all-purpose flour
• ¹⁄₂ tsp. baking powder
• ¹⁄₂ tsp. kosher salt
• ¹⁄₄ cup powdered sugar