Irish Apple Cake |

Ingredients

• 3/4 cup all-purpose flour
• 1/2 cup granulated sugar
• 1/4 cup old-fashioned oats
• 1 pinch of kosher salt
• 1/2 cup unsalted butter, cubed
• Baking spray with flour
• 1 1/4 cups all-purpose flour
• 1 tsp. baking powder
• 1 tsp. ground cinnamon
• 1/4 tsp. kosher salt
• 1/2 cup unsalted butter, melted
• 2/3 cup granulated sugar
• 2 tsp. vanilla extract
• 2 large eggs, room temperature
• 3 Tbsp. milk
• 3 small Granny Smith apples, peeled, cored, and thinly sliced
• 5 large egg yolks
• 1/2 cup granulated sugar, divided
• 1 3/4 cups half-and-half
• 2 tsp. vanilla bean paste